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

question 111

Multiple Choice

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

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

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