Evaluate the Integral $\int _ { 0 } ^ { 1 } 9 x \sin \pi x d x$

question 78

Multiple Choice

Evaluate the integral. Select the correct answer.
$\int _ { 0 } ^ { 1 } 9 x \sin \pi x d x$

• A) \(2.8665\)
• B) \(6.5700\)
• C) \(0.7166\)
• D) \(11.8665\)
• E) None of these

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