Home
Class 11
MATHS
Show that (cos A)/(1-tan A)+(sin A)/(1-c...

Show that `(cos A)/(1-tan A)+(sin A)/(1-cot A)=sin A +cos A`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that (sin A+sin 2A)/(1+cos A +cos 2A)=tan A

Prove that (sin^3A+cos^3A)/(sin A+cos A)+(sin^3A-cos^3A)/(sin A-cos A)=2

If A +B = 90 , prove that (sin A- sin B)^2 = 1-2 sin A cos A .

Show that sin[cot^-1{tan(cos^-1 x)}]=x

Show that : {cos(sin^-1 x)}^2={sin(cos^-1 x)}^2

Prove that: ((1+cot 60)/(1-cot 60))^2=(1+cos 30)/(1-cos 30)

Prove that (1+cos theta)/(sin theta)=(1+sin theta+cos theta)/(1+sin theta-cos theta) .

Prove any one of the following: (sin 5A-2sin 3A+sin A)/(cos 5A-cos A)=tan A

Prove that (sin A+sin B)/(cos A+cos B)=tan((A+B)/2)

Show that : tan{sin^-1(-3/5)+cot^-1 3}=-1/3