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

(sin3 theta-sin theta)/(cos theta-cos3 theta)=cot2 theta

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 .

Prove that : (sin theta)/(1 - costheta) = cosec theta + cot theta

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

If : sin^(2)theta+sin^(4)theta=1, "then": cot^(2)theta+cot^(4)theta=

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

(sin theta)/(cot theta+cos ec theta)-(sin theta)/(cot theta-cos ec theta)=

(sin theta)/(cot theta+cosec theta)=2+(sin theta)/(cot theta-cosec theta)

prove that (sin theta-sin5 theta+sin9 theta-sin13 theta)/(cos theta-cos5 theta-cos9 theta+cos13 theta)=cot4 theta