Evaluate the Integral $\int _ { 0 } ^ { \pi / 2 } x \cos x d x$

question 148

Multiple Choice

Evaluate the integral.
- $\int _ { 0 } ^ { \pi / 2 } x \cos x d x$

• A) 1
• B) \(\frac { \pi } { 2 }\) - 1
• C) 0
• D) π/2

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