Maths-
General
Easy
Question
If the sides be a, b, c then (r + r1) tan
+ (r + r2) tan
+ (r + r3) tan
=
- 1
- 0
- 2
- 4
The correct answer is: 0
Related Questions to study
Maths-
If in a triangle ABC; AD, BE and CF are the altitudes and R is the circum-radius, then the radius of the circle DEF is -
Therefore, the radius of the circle DEF is R/2.
If in a triangle ABC; AD, BE and CF are the altitudes and R is the circum-radius, then the radius of the circle DEF is -
Maths-General
Therefore, the radius of the circle DEF is R/2.
Maths-
In an equilateral triangle of side
cms, the circum radius is -
The circumradius is 2cm.
In an equilateral triangle of side
cms, the circum radius is -
Maths-General
The circumradius is 2cm.
maths-
If the lines
and
are concurrent then
If the lines
and
are concurrent then
maths-General
maths-
is a unit vector such that
0 then a unit vector
perpendicular to ![text both end text stack a with rightwards arrow on top text and end text stack c with rightwards arrow on top text end text text is end text](data:image/png;base64,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)
is a unit vector such that
0 then a unit vector
perpendicular to ![text both end text stack a with rightwards arrow on top text and end text stack c with rightwards arrow on top text end text text is end text](data:image/png;base64,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)
maths-General
maths-
The reflection of the point (2, –1, 3) in the plane 3x – 2y – z = 9 is :
The reflection of the point (2, –1, 3) in the plane 3x – 2y – z = 9 is :
maths-General
maths-
A, B, C & D are four points in a plane with position vectors
respectively such that
Then for the triangle ABC, D is its:
A, B, C & D are four points in a plane with position vectors
respectively such that
Then for the triangle ABC, D is its:
maths-General
maths-
Equation of the angle bisector of the angle between the lines
![fraction numerator x minus 1 over denominator 1 end fraction equals fraction numerator y minus 2 over denominator 1 end fraction equals fraction numerator z minus 3 over denominator negative 1 end fraction text is : end text](data:image/png;base64,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)
Equation of the angle bisector of the angle between the lines
![fraction numerator x minus 1 over denominator 1 end fraction equals fraction numerator y minus 2 over denominator 1 end fraction equals fraction numerator z minus 3 over denominator negative 1 end fraction text is : end text](data:image/png;base64,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)
maths-General
maths-
The sine of angle formed by the lateral face ADC and plane of the base ABC of the tetrahedron ABCD where A º (3, –2, 1) ; B º (3, 1, 5); C º (4, 0, 3) and D º (1, 0, 0) is -
The sine of angle formed by the lateral face ADC and plane of the base ABC of the tetrahedron ABCD where A º (3, –2, 1) ; B º (3, 1, 5); C º (4, 0, 3) and D º (1, 0, 0) is -
maths-General
maths-
Four coplanar forces are applied at a point O. Each of them is equal to k and the angle between two consecutive forces equals 45º as shown in the figure. Then the resultant has the magnitude equal to :
![](data:image/png;base64,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)
Four coplanar forces are applied at a point O. Each of them is equal to k and the angle between two consecutive forces equals 45º as shown in the figure. Then the resultant has the magnitude equal to :
![](data:image/png;base64,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)
maths-General
maths-
be vectors of length 3,4,5 respectively.
be perpendicular to
and
is equal to :
be vectors of length 3,4,5 respectively.
be perpendicular to
and
is equal to :
maths-General
maths-
and
is equal to :
and
is equal to :
maths-General
maths-
If ABCDEF is a regular hexagon and if
then ![text end text lambda text is - end text](data:image/png;base64,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)
If ABCDEF is a regular hexagon and if
then ![text end text lambda text is - end text](data:image/png;base64,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)
maths-General
maths-
If
is along the angle bisector of
then -
If
is along the angle bisector of
then -
maths-General
maths-
If the solution of the differential equation ![fraction numerator d y over denominator d x end fraction equals fraction numerator 1 over denominator x c o s invisible function application y plus s i n invisible function application 2 y end fraction text end text text is end text text end text x equals c o s i n invisible function application y minus k left parenthesis 1 plus s i n invisible function application y right parenthesis comma text then end text k equals](data:image/png;base64,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)
If the solution of the differential equation ![fraction numerator d y over denominator d x end fraction equals fraction numerator 1 over denominator x c o s invisible function application y plus s i n invisible function application 2 y end fraction text end text text is end text text end text x equals c o s i n invisible function application y minus k left parenthesis 1 plus s i n invisible function application y right parenthesis comma text then end text k equals](data:image/png;base64,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)
maths-General
maths-
A curve passes through the point
Let the slope of the curve at each point (x, y) be
Then the equation of the curve is
A curve passes through the point
Let the slope of the curve at each point (x, y) be
Then the equation of the curve is
maths-General