A Level

MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration

Problem

∫ex(x+1)cos⁡2(xex) dx=\int \frac{e^x(x+1)}{\cos^2(xe^x)}\,dx = (a) tan⁡(xex)+C\tan(xe^x) + C (b) sec⁡(xex)tan⁡(xex)+C\sec(xe^x)\tan(xe^x) + C (c) −tan⁡(xex)+C-\tan(xe^x) + C (d) None of these

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