27. Prove that : हि हि _1-sin®: “{\secO+tan O cos® – InterviewSolution

1.

27. Prove that : हि हि _1-sin®: “{\secO+tan O cos®

Answer»

√(sec theta- tan theta)²/sec²theta- tan²theta√(sectheta- tantheta)²sec theta- tan thetaas sec²theta-tan²theta=1

RHS = 1/cos theta- sin theeta/costhetasec theta- tan thetaLHS = RHS

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