GATE 2017 Textile Engineering Q27: Simpson's 1/3 Rule Integral (1 + √sin(x)) Solved

Textile Engineering > GATE 2017 > Calculus

Using Simpson's 1/3 rule, what is the value of the integral (1/π) ∫₀^π (1 + √sin(x)) dx, accurate to two decimal places?

Correct : 1.65 to 1.76