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Maths-

General

Easy

Question

The expression $fraction numerator sin invisible function application 22 to the power of ring operator cos invisible function application 8 to the power of ring operator plus cos invisible function application 158 to the power of ring operator cos invisible function application 98 to the power of ring operator over denominator sin invisible function application 23 to the power of ring operator cos invisible function application 7 to the power of ring operator plus cos invisible function application 157 to the power of ring operator cos invisible function application 97 to the power of ring operator end fraction$ when simplified reduces to -

1
– 1
2
none

The correct answer is: 1

Related Questions to study

If A = $sin invisible function application fraction numerator 2 pi over denominator 7 end fraction plus sin invisible function application fraction numerator 4 pi over denominator 7 end fraction plus sin invisible function application fraction numerator 8 pi over denominator 7 end fraction$ and B = $cos invisible function application fraction numerator 2 pi over denominator 7 end fraction plus cos invisible function application fraction numerator 4 pi over denominator 7 end fraction plus cos invisible function application fraction numerator 8 pi over denominator 7 end fraction$ then $square root of A squared plus B squared end root$ is equal to

If A = $sin invisible function application fraction numerator 2 pi over denominator 7 end fraction plus sin invisible function application fraction numerator 4 pi over denominator 7 end fraction plus sin invisible function application fraction numerator 8 pi over denominator 7 end fraction$ and B = $cos invisible function application fraction numerator 2 pi over denominator 7 end fraction plus cos invisible function application fraction numerator 4 pi over denominator 7 end fraction plus cos invisible function application fraction numerator 8 pi over denominator 7 end fraction$ then $square root of A squared plus B squared end root$ is equal to

If $tan invisible function application B equals fraction numerator n sin invisible function application A cos invisible function application A over denominator 1 minus n cos squared invisible function application A end fraction$ then tan (A + B) equals

If $tan invisible function application B equals fraction numerator n sin invisible function application A cos invisible function application A over denominator 1 minus n cos squared invisible function application A end fraction$ then tan (A + B) equals

If x + y = 3 – cos4 $theta$ and x – y = 4 sin2 $theta$ then

If x + y = 3 – cos4 $theta$ and x – y = 4 sin2 $theta$ then

parallel

Which of the following is correct ?

Which of the following is correct ?

The value of the expression $open parentheses 1 plus cos invisible function application pi over 10 close parentheses open parentheses 1 plus cos invisible function application fraction numerator 3 pi over denominator 10 end fraction close parentheses open parentheses 1 plus cos invisible function application fraction numerator 7 pi over denominator 10 end fraction close parentheses open parentheses 1 plus cos invisible function application fraction numerator 9 pi over denominator 10 end fraction close parentheses$ is

The value of the expression $open parentheses 1 plus cos invisible function application pi over 10 close parentheses open parentheses 1 plus cos invisible function application fraction numerator 3 pi over denominator 10 end fraction close parentheses open parentheses 1 plus cos invisible function application fraction numerator 7 pi over denominator 10 end fraction close parentheses open parentheses 1 plus cos invisible function application fraction numerator 9 pi over denominator 10 end fraction close parentheses$ is

If $A plus B equals fraction numerator pi over denominator 3 end fraction$ and cos A + cos B = 1, then -

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The shortest wavelength of X-rays emitted from an X-rays tube depends upon

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According to Maxwell’s hypothesis, a changing electric field gives rise to

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The energy of X-ray photon is 2200 eV. Its frequency would be

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The refractive index and the permeability of a medium are respectively $blank 1.5 blank a n d blank 5 blank cross times blank 10 to the power of negative 7 end exponent H m to the power of negative 1 end exponent$ . The relative permittivity of the medium is nearly

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A lasser beam is sent to the moon and reflected back to earth by ay mirror placed on the moon by an astronaut. If the moon is 384000 km from earth, how long does it take the light to make the round trip?

A lasser beam is sent to the moon and reflected back to earth by ay mirror placed on the moon by an astronaut. If the moon is 384000 km from earth, how long does it take the light to make the round trip?

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Maxwell in his famous equation of electromagnetism introduced the concept of

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In a phase electromagnetic wave, the electric filed oscillates sinusoidally at a frequency of $2.0 cross times 10 to the power of 10 end exponent$ Hz and amplitude $48 blank V m to the power of negative 1 end exponent$ . The wavelength of the wave is

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parallel

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