Question Detail
Question
By Wallis' formula, evaluate ∫₀^(π/2) cos⁵x·sin²x dx
Correct Answer
Option A is the correct answer.
Detailed Explanation
Applying Wallis' formula for m=5 (odd), n=2 (even) gives 8/105.
Hint
Apply Wallis' formula for the mixed odd-cosine, even-sine combination.