Techniques of Integration - Logarithmic Integrals of \(\frac{f'(x)}{f(x)}\)
Techniques of Integration - Logarithmic Integrals of \(\frac{f'(x)}{f(x)}\)
IP 4
Find \(\int \frac{x}{x^2+1} dx\).
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Answer:\(\dfrac12\ln(x^2+1)+C\)
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