Question

sin theta upon 1 minus Cos = cosec theta + cot theta

Answer 1

Taking R•H•S
1/sin theta + cos theta/sin theta
:- (1+ cos theta )/sin theta
Now taking both R•H•S & L•H•S
sin theta/1-cos theta=(1+cos theta)/sin theta
:- sin^2 theta=1^2-cos^2 theta
:- sin^2 theta+ cos^2 theta = 1
:- 1=1