Evaluate ∫0π/2sin5(θ)cos(θ)dθ\int_0^{\pi/2} \sin^5(\theta) \cos(\theta) d\theta∫0π/2sin5(θ)cos(θ)dθ using substitution.
1/61/61/6
1/51/51/5
1/41/41/4
1/31/31/3