1.

If \((\frac {cosα}{sinα + cosβ}) + (\frac {cosβ}{sinβ – cosα}) = (\frac{x}{sinα – cosβ}) + (\frac{cosβ}{sinβ + cosα})\) then x is equal to:

A. sinβ
B. cosβ
C. sin∝
D. cos∝
Answer» E.


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