Prove that : (1 + tan20) (1+sine) (1-sin6)- 1 – InterviewSolution

1.

Prove that : (1 + tan20) (1+sine) (1-sin6)- 1

Answer»

(1+tan ^2 theta)(1-sin^2 theta)1+(sin^2/cos^2)(1-sin^2 theta)(cos^2+sin^2)/(cos^2 theeta)*(cos^2 theeta)

= 1RHS

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