Integrand size = 14, antiderivative size = 23 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {b n}{x}-\frac {a+b \log \left (c x^n\right )}{x} \]
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Time = 0.01 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {2341} \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {a+b \log \left (c x^n\right )}{x}-\frac {b n}{x} \]
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Rule 2341
Rubi steps \begin{align*} \text {integral}& = -\frac {b n}{x}-\frac {a+b \log \left (c x^n\right )}{x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.13 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {a}{x}-\frac {b n}{x}-\frac {b \log \left (c x^n\right )}{x} \]
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Time = 0.05 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83
method | result | size |
parallelrisch | \(-\frac {b \ln \left (c \,x^{n}\right )+b n +a}{x}\) | \(19\) |
risch | \(-\frac {b \ln \left (x^{n}\right )}{x}-\frac {-i b \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+i b \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+i b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+2 b \ln \left (c \right )+2 b n +2 a}{2 x}\) | \(112\) |
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none
Time = 0.30 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {b n \log \left (x\right ) + b n + b \log \left (c\right ) + a}{x} \]
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Time = 0.12 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=- \frac {a}{x} - \frac {b n}{x} - \frac {b \log {\left (c x^{n} \right )}}{x} \]
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none
Time = 0.18 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.13 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {b n}{x} - \frac {b \log \left (c x^{n}\right )}{x} - \frac {a}{x} \]
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none
Time = 0.37 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {b n \log \left (x\right )}{x} - \frac {b n + b \log \left (c\right ) + a}{x} \]
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Time = 0.27 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx=-\frac {a+b\,n}{x}-\frac {b\,\ln \left (c\,x^n\right )}{x} \]
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