Let denote the integral .

MATHEMATICS · Multi-part · CBSE · Mathematics · Integrals · Integrals

Problem

Let II denote the integral ∫6 (3x+2) sin⁡[(3x+2)2] dx\displaystyle \int 6\,(3x+2)\,\sin\bigl[(3x+2)^{2}\bigr]\,dx. (i) Find the general antiderivative of II. Write the constant of integration explicitly. (ii) Differentiate your antiderivative to verify that it yields the original integrand.

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