Question: Evaluate the indefinite integral. Illustrate, and check that your answer is reasonable, by graphing both the integrand and its anti derivative (taking C = 0).

Evaluate the indefinite integral. Illustrate, and check that your answer is reasonable, by graphing both the integrand and its anti derivative (taking C = 0).
a. ∫ x sin2 (x2) dx
b. ∫ sin3x sin 6x dx

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a Let u x 2 so that du 2xdx Then xsin 2 x 2 dx sin 2 u 12 du 12 12 1 cos 2u du 14 u 12 sin 2u C ... View full answer

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