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`

In hat harr ABC, if sin^(3)theta=sin(A-theta)sin(B-theta)sin(C-theta) then prove that cot theta=cot A+cot B+cot C

If A,B,C are the angles of a triangle and sin^3 theta= sin (A- theta)sin (B-theta)sin (C-theta) , prove that: cot theta= cotA+cotB +cotC .

If 16sin^(5)theta=sin a theta+b sin c theta+d sin theta then a+b+c+d=

If sin(theta+alpha)=n sin(theta-alpha) , prove that cot theta=(n-1)/(n+1) cot alpha .

If sin^2theta=cos^3theta prove that, cot^6theta-cot^2theta=1 .

"If" (sin (alpha - beta))/(sin beta) = (sin (alpha + theta))/sin theta, " prove that " cot beta - cot theta = cot(alpha + theta) + cot (alpha - beta)

Prove: (1+cos theta-sin^(2)theta)/(sin theta(1+cos theta))=cot theta

(sin ( theta -phi))/(sin theta sin phi) = cot phi - cot theta.

If sin theta+ cos theta= a and than theta+cot theta=b then

Prove that : (cos theta)/(1-tan theta)+(sin theta)/(1-cot theta)=sin theta+cos theta