Reverse Chain Rule

Reverse Chain Rule

IB Year 6 | Grade 12

Find \(\displaystyle\int \dfrac{\sin(2x)}{\sqrt{5\sin^2(x)+4\cos^2(x)}}\,\mathrm{d}x\).

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Answer:\(2\sqrt{5\sin^2(x)+4\cos^2(x)}+C\)

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