Math, asked by RohanRohit, 1 year ago

cos ( 90-theta) cos theta / cot theta -1

Answers

Answered by toplayer
19
cos(90-theta)=sin theta.....cot theta=cos theta/sin theta
sin theta*cos theta/cos theta/sin theta....
=sin theta*cos theta*sin theta/cost theta
=sin theta*sin theta
=sin^2theta....
Similar questions