1.

Let n≥2 be a natural number and 0<θ<π2.Then ∫(sinnθ−sinθ)1ncosθsinn+1θdθ is equal to : (where C is constant of integration)

Answer»

Let n2 be a natural number and 0<θ<π2.

Then (sinnθsinθ)1ncosθsinn+1θdθ is equal to :

(where C is constant of integration)



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