Home
Class 11
MATHS
In A B C , if sin^3theta=sin(A-theta)si...

In ` A B C ,` if `sin^3theta=sin(A-theta)sin(B-theta)sin(C-theta)` , then prove that `cottheta=cot A+cot B+cotCdot`

Promotional Banner

Similar Questions

Explore conceptually related problems

lim_(theta to0)(sin7theta)/(sin3theta) is

Let f(theta)=sin theta(sin theta +sin 3 theta). " Then " f(theta)

Solve sin 6 theta=sin 4 theta-sin 2 theta .

If cos theta+sin theta=sqrt(2)cos theta then prove that cos theta-sin theta=sqrt(2)sin theta

If cos(A+B)sin(C+D)=cos(A-B)sin(C-D) , prove that cot A cot B cot C=cotD .

If cos 3theta+sin3theta+(2sin2theta-3)(sin theta-cos theta)gt0 , then theta lies in

(sin(90^(@)-theta)sintheta)/tantheta + (cos(90^(@)-theta)costheta)/cottheta= ………… .

Simplify : sin theta (cosec theta - sin theta)

Solve (3 sin theta-sin 3 theta)/(sin theta)+(cos 3 theta)/(cos theta)=1 .

If sin^(3) theta+sin theta cos theta+ cos^(3) theta=1 , then theta is equal to (n in Z)