Integrand size = 10, antiderivative size = 18 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=a x-b n x+b x \log \left (c x^n\right ) \]
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Time = 0.00 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2332} \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=a x+b x \log \left (c x^n\right )-b n x \]
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Rule 2332
Rubi steps \begin{align*} \text {integral}& = a x+b \int \log \left (c x^n\right ) \, dx \\ & = a x-b n x+b x \log \left (c x^n\right ) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=a x-b n x+b x \log \left (c x^n\right ) \]
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Time = 0.04 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06
method | result | size |
default | \(a x -b n x +b x \ln \left (c \,x^{n}\right )\) | \(19\) |
parts | \(a x -b n x +b x \ln \left (c \,x^{n}\right )\) | \(19\) |
parallelrisch | \(b \left (x \ln \left (c \,x^{n}\right )-n x \right )+a x\) | \(20\) |
norman | \(\left (-b n +a \right ) x +b x \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )\) | \(21\) |
risch | \(a x +b x \ln \left (x^{n}\right )+\frac {b x \left (-i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+i \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+2 \ln \left (c \right )-2 n \right )}{2}\) | \(102\) |
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none
Time = 0.31 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=b n x \log \left (x\right ) + b x \log \left (c\right ) - {\left (b n - a\right )} x \]
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Time = 0.08 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.83 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=a x + b \left (- n x + x \log {\left (c x^{n} \right )}\right ) \]
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none
Time = 0.18 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=-b n x + b x \log \left (c x^{n}\right ) + a x \]
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none
Time = 0.34 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx={\left (n x \log \left (x\right ) - n x + x \log \left (c\right )\right )} b + a x \]
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Time = 0.26 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \left (a+b \log \left (c x^n\right )\right ) \, dx=x\,\left (a-b\,n\right )+b\,x\,\ln \left (c\,x^n\right ) \]
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