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1+sinx/cosx=cosx/1+sinx= 2 secx.Sir,please prove the l.h.s to the r.h.s.Let theta =x.

1+sinx/cosx=cosx/1+sinx= 2 secx.Sir,please prove the l.h.s to the r.h.s.Let theta =x.

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Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
3 years ago


Try keeping theta = pi/4 LHS!= RHS576-475_1.PNG

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