The value of $\int_{0}^{\pi / 2} \cos x d x$ using trapezoidal rule with two equal intervals is

(A) 0.95

(B) 1.00

(C) 1.22

(D) 1.29

The value of $\int_{0}^{\pi / 2} \cos x d x$ using trapezoidal rule with two equal intervals is

(A) 0.95

(B) 1.00

(C) 1.22

(D) 1.29

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