Techniques of Integration - Logarithmic Integrals of \(\frac{f'(x)}{f(x)}\)

Techniques of Integration - Logarithmic Integrals of \(\frac{f'(x)}{f(x)}\)

\(\displaystyle \displaystyle\int{\frac{x+2}{{{x}^{2}}+4x+6}}\,\mathrm{d}x\)

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Answer:\(\frac12\ln|x^2+4x+6|+C\)

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