Suppose α,β and θ are angles satisfying 0<α<θ<β<π2, then sinα� – InterviewSolution

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1.	Suppose α,β and θ are angles satisfying 0<α<θ<β<π2, then sinα−sinβcosβ−cosα=
Answer» Suppose $α, β$ and $θ$ are angles satisfying $0 < α < θ < β < \frac{π}{2}$ , then $\frac{sin α - sin β}{cos β - cos α} =$

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