(Cos A /1- tan A)+ (sin A /1- cot A) = (sin A+ cosA)
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(Cos A /1- tan A)+ (sin A /1- cot A) = (sin A+ cosA)
3:23
If (Cos theta + sin theta = 1), then prove (cos theta -sin theta= 1or -1)
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If (Cos theta + sin theta = 1), then prove (cos theta -sin theta= 1or -1)
2:35
Prove (Sec square theta + cos sec square theta = sec square theta×cosec square theta )
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Prove (Sec square theta + cos sec square theta = sec square theta×cosec square theta )
1:01
If 2^(sinx+cosy)=1 and 16^(sin square x+cos square y)=4, then find the value of sinx and cosy
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If 2^(sinx+cosy)=1 and 16^(sin square x+cos square y)=4, then find the value of sinx and cosy
3:58
(a ^2-b^2)sin theta + 2ab cos theta = a^2+b^2 ,then prove that tan theta=(a^2-b^2/2ab)
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(a ^2-b^2)sin theta + 2ab cos theta = a^2+b^2 ,then prove that tan theta=(a^2-b^2/2ab)
12:25
If sec theta = (x+1/4x), prove that (sec theta + tan theta)= 2x or 1/2x
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If sec theta = (x+1/4x), prove that (sec theta + tan theta)= 2x or 1/2x
6:19
If x=a sin theta and y= b tan theta, then prove (a square/x square-b square/y square)=1
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If x=a sin theta and y= b tan theta, then prove (a square/x square-b square/y square)=1
1:42
If (1+sin square theta=3sin theta.cos theta),then prove that tan theta=1 or 1/2, theta less then 90°
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If (1+sin square theta=3sin theta.cos theta),then prove that tan theta=1 or 1/2, theta less then 90°
3:33
If (a cos theta+ b sin theta= c),prove that ( a sin theta-b cos theata=√a2+b2-c2)
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If (a cos theta+ b sin theta= c),prove that ( a sin theta-b cos theata=√a2+b2-c2)
3:52
If (sec theta+tan theta)=x, then find sec theta,tan theta,sin theta
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If (sec theta+tan theta)=x, then find sec theta,tan theta,sin theta
6:50
If cosec θ−sin θ=m and sec θ−cos θ=n, prove that (m2n)2/3+(mn2)2/3=1.
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If cosec θ−sin θ=m and sec θ−cos θ=n, prove that (m2n)2/3+(mn2)2/3=1.
10:22
Motion:problem based on ncert part 2
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Motion:problem based on ncert part 2
6:30
Motion : problems based on ncert
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Motion : problems based on ncert
19:15
Numericals based on acceleration
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Numericals based on acceleration
16:44
Numericals on acceleration
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Numericals on acceleration
14:46
Motion: Equation of uniformly accelerated motion
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Motion: Equation of uniformly accelerated motion
12:48
Motion:Acceleration
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Motion:Acceleration
13:13
Motion: concept of velocity
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Motion: concept of velocity
13:53
Motion: speed and numerical based questions
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Motion: speed and numerical based questions
26:24
Motion: uniform and non-uniform motion
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Motion: uniform and non-uniform motion
13:18
Motion: distance and displacement
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Motion: distance and displacement
9:52