If tan θ=sin α−cos αsin α+cos α;(0<θ<π) then sin α+cos α an – InterviewSolution

InterviewSolution

1.	If tan θ=sin α−cos αsin α+cos α;(0<θ<π) then sin α+cos α and sin α−cos αmust be equal to
Answer» If $tan θ = \frac{sin α - cos α}{sin α + cos α}; (0 < θ < π) then sin α + cos α a n d sin α - cos α$ must be equal to

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