Turito Academy

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In <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASYAAAARCAYAAABwzAF7AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAABa9JREFUeNrtXGFkXUkUHk9VVZSKqIoKUSv2R5S1KmKtUGtVVS1RUVW11KpYVUutqogoUWut2j+1ovqjylNRq2qpqqiqstYTVRVW7Y+qKrEiKiK8Pcd+d3cyztyZuffOvNf0fhzy7pt7Z+abc86cc+a+KPVh4izJrKoxCy62Gk8HSB7Xy5uEI5cO1fDEMMmTmob/8BicbCWefiE5US9tMo5sOhQdh0jWSMYqeNY5x/fczwbJXyR/kvxKsldoN0hyhaRF8g7tZ0h2e5B4oMNKweNtdImCfkLyqEt58tUZHX0kLwV+R0luk6yQrENvtorz8rWZWBzZdCgqePCLcE6LJQ3qOCa8zfL9fpChg53NdePadyR3ST7TxrMPCny9y0P8/eCxm/AIypXH03KHxubSGRMXSS4J1xdIJkh68PljzHEiwpiXE+uTj83E5sjUoeg4TzKNv6fhFIpgNwzyPskxSxu+ftO49pVx7QLC0CLgCGsyAkftgLY8x1sJ+/PBt2pzLUniqd0Bp+SjM+Ym+hIRgQ8GAjeJdofWx6VPLptJwZGpQ1HRS/KcZCc+78Tn3gLPugbPe4rkZ0ubKTgeHTdIvsTfHyFU3VZwPr8hypIWi53uGy2EHYjkKKawY3F/rxGGP3SE3mUVvwfO5hXmN2+kvCMkD3J4ahti4ijJUzx7CSmBNN5xrN8adud9FeiMDm47VyANqpL31Fy5bCYVR6YORcU1IcecwPUQjCD1YuwB4RKa2AEaSCfmjPrCD4H1BhOcO28XrvPYrsJYG9o4YjiKJuZ/Qevvx8Aoqh3olP4guUyyC/PnqPeI1mY7uMnjKa/Pmwj7GadJngn3jsM5DmjtFirQmTLpxEhgal9FxFQ1Vy6bScWRqUN5zrrt4cAL1WNCqvAc3fxueHw2lCGh7ZI20FXB6z9HTl0UG5YdpCnsOIcjOYolTTEz7MpZ1LL9zcLpurDu4Mm3z4bxrOzeMY92RXTGR18l7EDkMtrBVK4Krlw2k5Kj9RTRUp7zCZnglFCX4t37rED+quZ9udj+BOlb9v1ayTlJBvcQu4KOBUcqV3QH4Dm8syjASqT+3ir3SWWVjklq2w40YF+d0RFy/M183CH5IjAt8+U9FVcum0nBUVLH5JOuZfl/Hoaw05n4XP17pKnjoJCjnkBI6woVy6Ry5tG9vthV76QH4QjL5ue+/X2q/I5xy6Zyl7Bzb1gMNsTYQnQmg+34W8IgDK5I5F1FxFQlVy6bSclR9FTOt8Ddi/x4hyOftQ3EPAKWinIn1eYTuFX1fyG+CO4LYelb4/OoxTCqUFieo3SMe17Jx7dl++N0dN6zjvDAwVM7Z4MaN/SgjLGF6EyGi578DUGfiupQWcdUNVc+NpOKo+jF7xkYig843J62fHeG5Kece28ZdZyrKPLpmDOisjlV/HUFpeRj8FeGovDi3Y6ksNIceafh49gYp3Jc5Hzh0W7S2GUlntYtu+1KhelJqM5kEa7P8TcX0Juq+IluCO8puPK1mVQcTVoitUrAIVxL+b9E2UD7QeP6XhhbT869XxtKOK8V7vqws7SMlILrPvzy2vda3YSdyhEsyCFDiXkxjzlqYzPYyRp4Pp+a3IuksPMI47Nx9uPa6Uj9KXB4GcrGRfZzQjTk84Jly5K6v8BaZvNhPl/j7xBjK6IztqhBwl2VXzyvkvfYXIXYTCqOor5gecczHzTFTBeaavNxtIR+GGmGZe15a3As/cJ9nPfewO7Dbf9GhHNY2F1Nx6RQHBwWwtwmoiV2dG9U2OsCvuDnHtVqDK1I/ejgk60F9LeoGYYeVUl1KJOnMYzfNJBhpL4cJTxF3SN7JyzE2IroTIhBVHJU7YnYXIXaTGyOOvKTlPcZUujv8+PUvg+Io634I94a3aFDNQRwOvLMki9/o+p/e5LVks7kfF/zVKOsDtUQwv49NQ01arx/+AfCwzGdB8h4PgAAAUl0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4MjVCMzs8L21vPjxtaT5BPC9taT48bWk+QjwvbWk+PG1pPkM8L21pPjxtbz4sPC9tbz48bW8+KDwvbW8+PG1pPmE8L21pPjxtbz4rPC9tbz48bWk+YjwvbWk+PG1vPis8L21vPjxtaT5jPC9taT48bW8+KTwvbW8+PG1vPig8L21vPjxtaT50YW48L21pPjxtaT5BPC9taT48bW8+LzwvbW8+PG1uPjI8L21uPjxtbz4rPC9tbz48bWk+dGFuPC9taT48bWk+QjwvbWk+PG1vPi88L21vPjxtbj4yPC9tbj48bW8+JiN4QTA7PC9tbz48bW8+KTwvbW8+PG1vPj08L21vPjwvbWF0aD5vJkFJAAAAAElFTkSuQmCC" class="Wirisformula" alt="triangle A B C comma left parenthesis a plus b plus c right parenthesis left parenthesis tan A divided by 2 plus tan B divided by 2 space right parenthesis equals" width="294" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»(«/mo»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«mo»+«/mo»«mi»c«/mi»«mo»)«/mo»«mo»(«/mo»«mi»tan«/mi»«mi»A«/mi»«mo»/«/mo»«mn»2«/mn»«mo»+«/mo»«mi»tan«/mi»«mi»B«/mi»«mo»/«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,(a+b+c)(tan a//2+tan b//2)= 2c tan c//2 '/> 2ccotc //2 '/> 2ccot beta//2 '/> 2cot a//2 '/>

In /_\abc,(a+b+c)(tan a//2+tan b//2)= -Turito

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In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma left parenthesis a left parenthesis cos invisible function application B plus cos invisible function application C right parenthesis right parenthesis divided by left parenthesis 2 left parenthesis b plus c right parenthesis right parenthesis equals" width="274" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»(«/mo»«mi»a«/mi»«mo»(«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»+«/mo»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»)«/mo»«mo»)«/mo»«mo»/«/mo»«mo»(«/mo»«mn»2«/mn»«mo»(«/mo»«mi»b«/mi»«mo»+«/mo»«mi»c«/mi»«mo»)«/mo»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,(a(cos b+cos c))//(2(b+c))= cot^(2)a//2 '/> tan^(2)a//2 '/> sin^(2)a//2 '/> cos^(2)a//2 '/>

In /_\abc,(a(cos b+cos c))//(2(b+c))= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma left parenthesis left parenthesis b minus c right parenthesis divided by a right parenthesis sin invisible function application left parenthesis left parenthesis B plus C right parenthesis divided by 2 right parenthesis equals" width="256" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»(«/mo»«mo»(«/mo»«mi»b«/mi»«mo»-«/mo»«mi»c«/mi»«mo»)«/mo»«mo»/«/mo»«mi»a«/mi»«mo»)«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mo»(«/mo»«mo»(«/mo»«mi»B«/mi»«mo»+«/mo»«mi»C«/mi»«mo»)«/mo»«mo»/«/mo»«mn»2«/mn»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,(b-c)//a)sin((b+c)//2)= cos((a-b)//2) '/> sin((a-b)//2) '/> sin((8-c)//2) '/> cos((8-c)//2) '/>

In /_\abc,(b-c)//a)sin((b+c)//2)= -Turito

If <img src="data:image/png;base64,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" class="Wirisformula" alt="A equals 60 to the power of ring operator" width="61" height="16" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»A«/mi»«mo»=«/mo»«msup»«mn»60«/mn»«mo»§#8728;«/mo»«/msup»«/math»'/> then the value of <img src="data:image/png;base64,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" class="Wirisformula" alt="left parenthesis 1 plus a divided by c plus b divided by c right parenthesis left parenthesis 1 plus c divided by b minus a divided by b right parenthesis equals" width="249" height="16" style="vertical-align:-2px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«mi»a«/mi»«mo»/«/mo»«mi»c«/mi»«mo»+«/mo»«mi»b«/mi»«mo»/«/mo»«mi»c«/mi»«mo»)«/mo»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«mi»c«/mi»«mo»/«/mo»«mi»b«/mi»«mo»-«/mo»«mi»a«/mi»«mo»/«/mo»«mi»b«/mi»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - if a=go^(@) then the value of (1+a//c+b//c)(1+c//b-a//b)= 20 bc '/>123

If a=go^(@) then the value of (1+a//c+b//c)(1+c//b-a//b)=-Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma left parenthesis a minus b right parenthesis squared c o s squared invisible function application C divided by 2 plus left parenthesis a plus b right parenthesis squared s i n squared invisible function application C divided by 2 equals" width="337" height="19" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»(«/mo»«mi»a«/mi»«mo»-«/mo»«mi»b«/mi»«msup»«mo»)«/mo»«mn»2«/mn»«/msup»«mi»c«/mi»«mi»o«/mi»«msup»«mi»s«/mi»«mn»2«/mn»«/msup»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»+«/mo»«mo»(«/mo»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«msup»«mo»)«/mo»«mn»2«/mn»«/msup»«mi»s«/mi»«mi»i«/mi»«msup»«mi»n«/mi»«mn»2«/mn»«/msup»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,(a-b)^(2)cos^(2)c//2+(a+b)^(2)sin^(2)c//2= c^(2) '/>2cc//2 '/>c

In /_\abc,(a-b)^(2)cos^(2)c//2+(a+b)^(2)sin^(2)c//2= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma left parenthesis a plus b plus c right parenthesis left parenthesis tan invisible function application A divided by 2 plus tan invisible function application B divided by 2 right parenthesis tan invisible function application C divided by 2 equals" width="348" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»(«/mo»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«mo»+«/mo»«mi»c«/mi»«mo»)«/mo»«mo»(«/mo»«mi»tan«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»/«/mo»«mn»2«/mn»«mo»+«/mo»«mi»tan«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»/«/mo»«mn»2«/mn»«mo»)«/mo»«mi»tan«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,(a+b+c)(tan a//2+tan b//2)tan c//2= 3c2cc//2 '/>c

In /_\abc,(a+b+c)(tan a//2+tan b//2)tan c//2= -Turito

If the angles of the Δ are in A.P then <img src="data:image/png;base64,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" class="Wirisformula" alt="3 R squared equals 1" width="56" height="17" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»3«/mn»«msup»«mi»R«/mi»«mn»2«/mn»«/msup»«mo»=«/mo»«mn»1«/mn»«/math»'/>

Solution for the question - if the angles of the are in a.p then 3r^(2)=1 b2abcb2cbc

If the angles of the are in a.p then 3r^(2)=1 -Turito

In this question we have to find the value of <img src="data:image/png;base64,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" class="Wirisformula" alt="c left parenthesis a cos open parentheses B close parentheses minus b cos open parentheses A close parentheses right parenthesis" width="151" height="16" style="vertical-align:-2px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»c«/mi»«mo»(«/mo»«mi»a«/mi»«mi»cos«/mi»«mfenced»«mi»B«/mi»«/mfenced»«mo»-«/mo»«mi»b«/mi»«mi»cos«/mi»«mfenced»«mi»A«/mi»«/mfenced»«mo»)«/mo»«/math»'/> Step1: Using Cosine Rule <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKMAAABZCAYAAABSZZT/AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAs8vz+fQAAB7NJREFUeNrtnX9kXUkUx0dEVdXSP1asqvJUVESEqoio/WfVqoonrBURq8KqqKpVqqrWWkv1j6q1/1TU2j9WiYiqqBJrRVSEWhUVEfaP/aPWCvvHUxER3s6R8zbXZO68uS/3zT3z7vfDkHvv+zGZd+bMmTNz5igFOo06l11dXutyDvWBEBTd6F26TOvyh5D2kVafUiCt0XeEtc8ORKScjf6pLkuC2kRafUqBhEb/hM2FShu/Y5tHAin1AQIbvVeXBa5LuyCbeE1QfUBOjV7PuTO81OWjNv+vVV2eCapPqSYl3+nyD8+W3+pyNsdGzyqMJ3V5qMt7rs+8Lqf4GdXhfIA2+VaXe9wuf7ON/LulI4aqT2kgbfcj/+AkmLOsGfJq9HpGQaSZ+g8s+Md0ua3L1cRnmaUdUBv8qcudRLs8smjLUPUpBePc8El+0eVKjo2e5bUPuGMUzaYufcY96hw1iEz7oKFn2Li3ZBmms2rCZiXNXNhKDMlH5Sj12LbcPw5hbC+m+4L+/pDzd/hqxou6LAtokyHupCbUaX+DyLSPLeN6ROW/uuIrjFd4siLBdPnZcv8bXe7H9gNPs+2TxU6aLqiu73n4aUCNPVeQMF7QZUPA70c26zXjHk2k1lRkvsQBXVZaeN9rfm9ovtflCQ/PZCf+yjPnIoSReMsz6W6eMNxibR2SeZ7AfMbXp/netdi0IgnVYMoz8lXt6fIXuw1eJHrahQLtpXs8o77PWpL8jdWC6nKGJ1B7rImmCqgD/f+jLJB73EGqsQniIAujjXP8T5laKWmbLLNQFs3HMKXjh1YNbqQ8q/IQmGTMuHczo60JImWE1f8OD5OTxnPy8K+r/eWndVbTJhWe8m8ru5/qlS6XUr6flpfuGPfIufw5XAflYpBdGFU21HsNjTTENlw/X/fztekMfpMipA1qPOuyMZv4fqrPUzbOzRlbzTEJaMWBC4Qxx0Og6/lVi6Z8btwjjehaHdhzPNtMCM0HQyMm2cXP1dnUlHu3iU2j2bRUlSco4xmFMbmqcYxdBiusoYsQxjpK0HKo8Zv9OL5ainaVzLBd2es5TA9ZbMEJnvBgmC4ZWzlpxiR31eFls0Vld9COs42YZJKFWmECUy5mPGzGUcuQ7Fon7bJozjTXjm156alluL9h0Zagw6iwO2eMhei0oaku8uy5sX9tgK9dy1BT6vDOjjSn93xiwkIO5S/UvgPc1MZSnN4ggHtnVR0s74xaZs8brO3eKfvyT8M2o8+g9VvbovmKOrzG/G/iveTnfMYdIkmRy4GgQ4lto0RRjLB5VFMHcTcTEJ/8ua6yLeuRnfh1ydpoiW3mk3zdp9xuMwCCQlvY1tAMQAo7KZ6LZqG0SrlDXAHIxHCKN8InlLZZiCsA3tCm3lV12J3mG0orJcQVRA5pPNqUctnyzCeUNu8QV1BSKiyIaYeP+oTSSglxBRFDx6XQUu0Jx2t8QmmlhLiCSOlhW7C7yet8QmmlhLiCSFlQfgdJ+YbSSghxBZGSZV+mTyithBBXUEIQSgsAAAAAAAAAAAAAAAAAAABAbkhJfI6s9+B/pCQ+l1APdAwh7KAe4jpoKZGSbV5a1vsdiMbRiTHbvLSs99I6RpTEmG1eWtZ7aR0jWkJkm6/n/MNLynovrWNETYhs81mF0XVESais9z7HqUjrGNETItt8PaMguo4oCXWOuc9xKqE6RmkIkW0+i8BIOKLE9zgVHPCf81DUjmzzrWZlyPuIklbr4XOcCsiZUNnmfTWGlCNKfI5TAW0YjkJkm/cVRilHlPgcpxIV06q17KgP+L0hCJVt3lcYpRxR4nOcSjS0esB8g1AHzYfKNp/FsJdwRInvcSpRQMI06PG6Ww4NEcJ2kphtXsoRJT7HqYgnLSmRyZdq35madgIXkhPJIsrjVNLStSU5xb1+0dHbbrZoc4JIGOEhgJa8KHXbpPGcvPzrrLHWlT3JeYXdIdvK7qt6pculJvV4wjPZr3T5KeU1SGjZwQzylL3KhmkvG6YNyOdGy2L9fN3P16bz802KkDZIS/GbFLIF/ruHv8MGUv12MHOqeVbVqxZN+dy4t63cKwR7jmfdLMxnEvfIf5W2vrmLn60zqal88k1XlTulmEsYaYfMbeMeuTGmAwpjHSVoSf0Rmv1IvgJBO0tm2K7s9Rymzyu7F592CL/AMF0utnLSjEnuWgRsUdmdtMsOwbG5eDCB6WBmPGzGUcuQ7For7bJoTptrh7KlPnZ8Du0dNLcn3eDPAh1Ihd05YyxEtPT1NPH8Is9sG3v7BvjatRQ1pQ7vejGd3rTGu6YO0timfc5jiyaF07vD3Tur6mDpa9Qye95gbfdO2R3SjaGVPuOlsm8oWFEHa8uzqnkiReoYm4nrUMuBoATEslGiKEbYLKqpg/iSCcfrs4TSAgvXVWvLeQ/ZxuxkaBVsPGG69Kl0d1mWUFoAcuFsitD5htICkCu240F8Q2mVcoe4AuDNsLJvvfMNpW0W4gqAF8fZy2Fzo/mG0koIcQWRQ9qONqNctjzzDaXNO8QVlJAKC2LaIZu+obRSQlxBpNDGEVqiPeF4jW8orZQQVxAhPTwx6W7yOt9QWikhriBCFpTfgUlZQmklhLiCCPHdh5kllFZKiKuT/wDy30mljTGqLQAAAk10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWk+Y29zPC9taT48bWZlbmNlZD48bWk+QjwvbWk+PC9tZmVuY2VkPjxtbz49PC9tbz48bW8+JiN4QTA7PC9tbz48bWZyYWM+PG1yb3c+PG1zdXA+PG1pPmE8L21pPjxtbj4yPC9tbj48L21zdXA+PG1vPis8L21vPjxtc3VwPjxtaT5jPC9taT48bW4+MjwvbW4+PC9tc3VwPjxtbz4tPC9tbz48bXN1cD48bWk+YjwvbWk+PG1uPjI8L21uPjwvbXN1cD48L21yb3c+PG1yb3c+PG1uPjI8L21uPjxtaT5hPC9taT48bWk+YzwvbWk+PC9tcm93PjwvbWZyYWM+PG1zcGFjZSBsaW5lYnJlYWs9Im5ld2xpbmUiLz48bWk+Y29zPC9taT48bWZlbmNlZD48bWk+QTwvbWk+PC9tZmVuY2VkPjxtbz49PC9tbz48bWZyYWM+PG1yb3c+PG1zdXA+PG1pPmI8L21pPjxtbj4yPC9tbj48L21zdXA+PG1vPis8L21vPjxtc3VwPjxtaT5jPC9taT48bW4+MjwvbW4+PC9tc3VwPjxtbz4tPC9tbz48bXN1cD48bWk+YTwvbWk+PG1uPjI8L21uPjwvbXN1cD48L21yb3c+PG1yb3c+PG1uPjI8L21uPjxtaT5iPC9taT48bWk+YzwvbWk+PC9tcm93PjwvbWZyYWM+PC9tYXRoPvqOVdQAAAAASUVORK5CYII=" class="Wirisformula" alt="cos open parentheses B close parentheses equals space fraction numerator a squared plus c squared minus b squared over denominator 2 a c end fraction
cos open parentheses A close parentheses equals fraction numerator b squared plus c squared minus a squared over denominator 2 b c end fraction" width="163" height="89" style="vertical-align:-45px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»cos«/mi»«mfenced»«mi»B«/mi»«/mfenced»«mo»=«/mo»«mo»§#160;«/mo»«mfrac»«mrow»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«/mrow»«mrow»«mn»2«/mn»«mi»a«/mi»«mi»c«/mi»«/mrow»«/mfrac»«mspace linebreak=¨newline¨/»«mi»cos«/mi»«mfenced»«mi»A«/mi»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«/mrow»«mrow»«mn»2«/mn»«mi»b«/mi»«mi»c«/mi»«/mrow»«/mfrac»«/math»'/> =&gt;<img src="data:image/png;base64,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" class="Wirisformula" alt="c left parenthesis a cross times fraction numerator a squared plus c squared minus b squared over denominator 2 a c end fraction minus b cross times fraction numerator b squared plus c squared minus a squared over denominator 2 b c end fraction right parenthesis" width="283" height="40" style="vertical-align:-13px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»c«/mi»«mo»(«/mo»«mi»a«/mi»«mo»§#215;«/mo»«mfrac»«mrow»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«/mrow»«mrow»«mn»2«/mn»«mi»a«/mi»«mi»c«/mi»«/mrow»«/mfrac»«mo»-«/mo»«mi»b«/mi»«mo»§#215;«/mo»«mfrac»«mrow»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«/mrow»«mrow»«mn»2«/mn»«mi»b«/mi»«mi»c«/mi»«/mrow»«/mfrac»«mo»)«/mo»«/math»'/> =&gt;<img src="data:image/png;base64,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" class="Wirisformula" alt="fraction numerator a squared plus c squared minus b squared over denominator 2 end fraction minus left parenthesis fraction numerator b squared plus c squared minus a squared over denominator 2 end fraction right parenthesis" width="219" height="39" style="vertical-align:-12px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«/mrow»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mo»(«/mo»«mfrac»«mrow»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«/mrow»«mn»2«/mn»«/mfrac»«mo»)«/mo»«/math»'/> =&gt; <img src="data:image/png;base64,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" class="Wirisformula" alt="fraction numerator a squared plus c squared minus b squared minus b squared minus c squared plus a squared over denominator 2 end fraction" width="201" height="39" style="vertical-align:-12px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«/mrow»«mn»2«/mn»«/mfrac»«/math»'/> =&gt;<img src="data:image/png;base64,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" class="Wirisformula" alt="a squared minus b squared" width="54" height="17" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«/math»'/>

In <img src="data:image/png;base64,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" class="Wirisformula" alt="capital delta A B C comma c left parenthesis a cos invisible function application B minus b cos invisible function application A right parenthesis equals" width="196" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#916;«/mi»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mi»c«/mi»«mo»(«/mo»«mi»a«/mi»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»-«/mo»«mi»b«/mi»«mi»cos«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,c(ac 05 b-bc 05 a)= b^(2)+z^(2) '/> b^(2)-c^(2) '/> a^(2)+b^(2) '/> a^(2)-b^(2) '/>

In /_\abc,c(ac 05 b-bc 05 a)= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma sum left parenthesis a squared s i n invisible function application left parenthesis B minus C right parenthesis right parenthesis divided by left parenthesis s i n invisible function application A right parenthesis equals" width="255" height="19" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»§#8721;«/mo»«mo»(«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mi»s«/mi»«mi»i«/mi»«mi»n«/mi»«mo»§#8289;«/mo»«mo»(«/mo»«mi»B«/mi»«mo»-«/mo»«mi»C«/mi»«mo»)«/mo»«mo»)«/mo»«mo»/«/mo»«mo»(«/mo»«mi»s«/mi»«mi»i«/mi»«mi»n«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,sum(a^(2)sin(b-c))//(sin a)= 0c^(2)a^(2) '/> b^(2)c^(2) '/> a^(2)b^(2) '/>

In /_\abc,sum(a^(2)sin(b-c))//(sin a)= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="capital delta A B C comma sum a cubed s i n invisible function application left parenthesis B minus C right parenthesis equals" width="178" height="19" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#916;«/mi»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mo»§#8721;«/mo»«msup»«mi»a«/mi»«mn»3«/mn»«/msup»«mi»s«/mi»«mi»i«/mi»«mi»n«/mi»«mo»§#8289;«/mo»«mo»(«/mo»«mi»B«/mi»«mo»-«/mo»«mi»C«/mi»«mo»)«/mo»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,suma^(3)sin(b-c)= 0co '/> 2co '/> co '/>

In /_\abc,suma^(3)sin(b-c)= -Turito

When CO2 dissolves in water the following equilibrium is established, CO2+2H2O<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAANCAYAAACpUE5eAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAE1JREFUeNpjYCANeAAxBwMVwXIgvg/EbtQyUA2ILwHxf6jhksRo+k8C/sQwCugCPpEYMQQBKCmsgiq+Ak0qVAE+0ES8nJre54IaPHAAAPv0IYahFBH5AAAAUHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3gyMUNDOzwvbW8+PC9tYXRoPrpZSUEAAAAASUVORK5CYII=" class="Wirisformula" alt="rightwards harpoon over leftwards harpoon" width="20" height="13" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ »«mo»⇌«/mo»«/math»'/> H3O++HCO3– for which the equilibrium constant 3.8 <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAANCAYAAACpUE5eAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAE1JREFUeNpjYCANeAAxBwMVwXIgvg/EbtQyUA2ILwHxf6jhksRo+k8C/sQwCugCPpEYMQQBKCmsgiq+Ak0qVAE+0ES8nJre54IaPHAAAPv0IYahFBH5AAAAUHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbz4mI3gyMUNDOzwvbW8+PC9tYXRoPrpZSUEAAAAASUVORK5CYII=" class="Wirisformula" alt="rightwards harpoon over leftwards harpoon" width="20" height="13" style="vertical-align:-1px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ »«mo»⇌«/mo»«/math»'/> 10–7 and pH = 6.0. The ratio of <img src="data:image/png;base64,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" class="Wirisformula" alt="open square brackets H C O subscript 3 end subscript close square brackets open square brackets H C O subscript 3 end subscript superscript minus end superscript close square brackets t o blank open square brackets C O subscript 2 end subscript close square brackets" width="180" height="25" style="vertical-align:-8px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ »«mfenced open=¨[¨ close=¨]¨ separators=¨|¨»«mrow»«msub»«mrow»«mi»H«/mi»«mi»C«/mi»«mi»O«/mi»«/mrow»«mrow»«mn»3«/mn»«/mrow»«/msub»«/mrow»«/mfenced»«mfenced open=¨[¨ close=¨]¨ separators=¨|¨»«mrow»«msubsup»«mrow»«mi»H«/mi»«mi»C«/mi»«mi»O«/mi»«/mrow»«mrow»«mn»3«/mn»«/mrow»«mrow»«mo»-«/mo»«/mrow»«/msubsup»«/mrow»«/mfenced»«mi»t«/mi»«mi»o«/mi»«mi» «/mi»«mfenced open=¨[¨ close=¨]¨ separators=¨|¨»«mrow»«msub»«mrow»«mi»C«/mi»«mi»O«/mi»«/mrow»«mrow»«mn»2«/mn»«/mrow»«/msub»«/mrow»«/mfenced»«/math»'/> would be

Solution for the question - when co2 dissolves in water the following equilibrium is established,co2+2h2o tau h3o++hco3 for which the equilibrium constant 3.8 t

When co2 dissolves in water the following equilibrium is establ-Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma a b c sin invisible function application A divided by 2 space sin invisible function application B divided by 2 space sin invisible function application C divided by 2 equals" width="277" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mi»a«/mi»«mi»b«/mi»«mi»c«/mi»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»/«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»/«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,abc sin a//2sin b//2sin c//2= s//delta^(2) '/> delta^(25) '/> delta^(2)//5 '/> delta^(2) '/>

In /_\abc,abc sin a//2sin b//2sin c//2= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="capital delta A B C comma a squared c o t invisible function application A plus b squared c o t invisible function application B plus C squared c o t invisible function application C equals" width="265" height="19" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#916;«/mi»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«msup»«mi»a«/mi»«mn»2«/mn»«/msup»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»+«/mo»«msup»«mi»b«/mi»«mn»2«/mn»«/msup»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»+«/mo»«msup»«mi»C«/mi»«mn»2«/mn»«/msup»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,a^(2)cot a+b^(2)cot b+c^(-2)cot c= 4 a '/> 3 a '/> 2 a '/> a '/>

In /_\abc,a^(2)cot a+b^(2)cot b+c^(-2)cot c= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma c o t invisible function application A divided by 2 plus c o t invisible function application B divided by 2 plus c o t invisible function application C divided by 2 equals" width="281" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»/«/mo»«mn»2«/mn»«mo»+«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»/«/mo»«mn»2«/mn»«mo»+«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,cot a//2+cot b//2+cot c//2= ((a+b+c)^(2))//2delta '/> ((a+b+c)^(2))//4delta '/>(a^(2)+b^(2)+c^(2))//4delta '/> (a+b+c)//4delta '/>

In /_\abc,cot a//2+cot b//2+cot c//2= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="capital delta A B C comma c o t invisible function application A plus c o t invisible function application B plus c o t invisible function application C equals" width="208" height="15" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#916;«/mi»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»+«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»+«/mo»«mi»c«/mi»«mi»o«/mi»«mi»t«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»=«/mo»«/math»'/>

Solution for the question - in aabc,cot a+cot b+cot c= ((a+b+c)^(2))//2delta '/> ((a+b+c)^(2))//4delta '/>(a^(2)+b^(2)+c^(2))//4delta '/> (a+b+c)//4delta '/>

In aabc,cot a+cot b+cot c= -Turito

In <img src="data:image/png;base64,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" class="Wirisformula" alt="triangle A B C comma 4 R capital delta sin invisible function application A divided by 2 space sin invisible function application B divided by 2 space sin invisible function application C divided by 2 equals" width="281" height="17" style="vertical-align:-3px" role="math" data-mathml='«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#9651;«/mo»«mi»A«/mi»«mi»B«/mi»«mi»C«/mi»«mo»,«/mo»«mn»4«/mn»«mi»R«/mi»«mi»§#916;«/mi»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»A«/mi»«mo»/«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»B«/mi»«mo»/«/mo»«mn»2«/mn»«mo»§#160;«/mo»«mi»sin«/mi»«mo»§#8289;«/mo»«mi»C«/mi»«mo»/«/mo»«mn»2«/mn»«mo»=«/mo»«/math»'/>

Solution for the question - in /_\abc,4ra sin a//2sin b//2sin c//2= s//delta^(2) '/> delta^(2)5 '/> delta^(2)//5 '/> delta^(2) '/>

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When CO2 dissolves in water the following equilibrium is established, CO2+2H2O H3O++HCO3– for which the equilibrium constant 3.8 10–7 and pH = 6.0. The ratio of would be

When CO2 dissolves in water the following equilibrium is established, CO2+2H2O H3O++HCO3– for which the equilibrium constant 3.8 10–7 and pH = 6.0. The ratio of would be

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In $triangle A B C comma left parenthesis a plus b plus c right parenthesis left parenthesis tan A divided by 2 plus tan B divided by 2 space right parenthesis equals$

The correct answer is: $2 c c o t invisible function application c divided by 2$

In $triangle A B C comma left parenthesis a left parenthesis cos invisible function application B plus cos invisible function application C right parenthesis right parenthesis divided by left parenthesis 2 left parenthesis b plus c right parenthesis right parenthesis equals$

In $triangle A B C comma left parenthesis a left parenthesis cos invisible function application B plus cos invisible function application C right parenthesis right parenthesis divided by left parenthesis 2 left parenthesis b plus c right parenthesis right parenthesis equals$

In $triangle A B C comma left parenthesis left parenthesis b minus c right parenthesis divided by a right parenthesis sin invisible function application left parenthesis left parenthesis B plus C right parenthesis divided by 2 right parenthesis equals$

In $triangle A B C comma left parenthesis left parenthesis b minus c right parenthesis divided by a right parenthesis sin invisible function application left parenthesis left parenthesis B plus C right parenthesis divided by 2 right parenthesis equals$

If $A equals 60 to the power of ring operator$ then the value of $left parenthesis 1 plus a divided by c plus b divided by c right parenthesis left parenthesis 1 plus c divided by b minus a divided by b right parenthesis equals$

If $A equals 60 to the power of ring operator$ then the value of $left parenthesis 1 plus a divided by c plus b divided by c right parenthesis left parenthesis 1 plus c divided by b minus a divided by b right parenthesis equals$

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In $triangle A B C comma left parenthesis a minus b right parenthesis squared c o s squared invisible function application C divided by 2 plus left parenthesis a plus b right parenthesis squared s i n squared invisible function application C divided by 2 equals$

In $triangle A B C comma left parenthesis a plus b plus c right parenthesis left parenthesis tan invisible function application A divided by 2 plus tan invisible function application B divided by 2 right parenthesis tan invisible function application C divided by 2 equals$

In $triangle A B C comma left parenthesis a plus b plus c right parenthesis left parenthesis tan invisible function application A divided by 2 plus tan invisible function application B divided by 2 right parenthesis tan invisible function application C divided by 2 equals$

If the angles of the Δ are in A.P then $3 R squared equals 1$

If the angles of the Δ are in A.P then $3 R squared equals 1$

In $capital delta A B C comma c left parenthesis a cos invisible function application B minus b cos invisible function application A right parenthesis equals$

In $capital delta A B C comma c left parenthesis a cos invisible function application B minus b cos invisible function application A right parenthesis equals$

In $triangle A B C comma sum left parenthesis a squared s i n invisible function application left parenthesis B minus C right parenthesis right parenthesis divided by left parenthesis s i n invisible function application A right parenthesis equals$

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In $capital delta A B C comma sum a cubed s i n invisible function application left parenthesis B minus C right parenthesis equals$

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In $triangle A B C comma c o t invisible function application A divided by 2 plus c o t invisible function application B divided by 2 plus c o t invisible function application C divided by 2 equals$

In $capital delta A B C comma c o t invisible function application A plus c o t invisible function application B plus c o t invisible function application C equals$

In $capital delta A B C comma c o t invisible function application A plus c o t invisible function application B plus c o t invisible function application C equals$

In $triangle A B C comma 4 R capital delta sin invisible function application A divided by 2 space sin invisible function application B divided by 2 space sin invisible function application C divided by 2 equals$

In $triangle A B C comma 4 R capital delta sin invisible function application A divided by 2 space sin invisible function application B divided by 2 space sin invisible function application C divided by 2 equals$