Mixed Integration Techniques

Mixed Integration Techniques

IB Year 6 | Grade 12

Using \(u=\sqrt{2x+1}\), find \(\displaystyle\int 3^{\sqrt{2x+1}}\,\mathrm{d}x\).

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Answer:\(\dfrac{3^{\sqrt{2x+1}}}{\ln3}\left(\sqrt{2x+1}-\dfrac{1}{\ln3}\right)+C\)

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