Optimal. Leaf size=44 \[ \frac{1}{3} p \text{PolyLog}\left (2,\frac{b x^3}{a}+1\right )+\frac{1}{3} \log \left (-\frac{b x^3}{a}\right ) \log \left (c \left (a+b x^3\right )^p\right ) \]
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Rubi [A] time = 0.0477984, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {2454, 2394, 2315} \[ \frac{1}{3} p \text{PolyLog}\left (2,\frac{b x^3}{a}+1\right )+\frac{1}{3} \log \left (-\frac{b x^3}{a}\right ) \log \left (c \left (a+b x^3\right )^p\right ) \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2394
Rule 2315
Rubi steps
\begin{align*} \int \frac{\log \left (c \left (a+b x^3\right )^p\right )}{x} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{\log \left (c (a+b x)^p\right )}{x} \, dx,x,x^3\right )\\ &=\frac{1}{3} \log \left (-\frac{b x^3}{a}\right ) \log \left (c \left (a+b x^3\right )^p\right )-\frac{1}{3} (b p) \operatorname{Subst}\left (\int \frac{\log \left (-\frac{b x}{a}\right )}{a+b x} \, dx,x,x^3\right )\\ &=\frac{1}{3} \log \left (-\frac{b x^3}{a}\right ) \log \left (c \left (a+b x^3\right )^p\right )+\frac{1}{3} p \text{Li}_2\left (1+\frac{b x^3}{a}\right )\\ \end{align*}
Mathematica [A] time = 0.0068243, size = 43, normalized size = 0.98 \[ \frac{1}{3} \left (p \text{PolyLog}\left (2,\frac{a+b x^3}{a}\right )+\log \left (-\frac{b x^3}{a}\right ) \log \left (c \left (a+b x^3\right )^p\right )\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.431, size = 180, normalized size = 4.1 \begin{align*} \ln \left ( x \right ) \ln \left ( \left ( b{x}^{3}+a \right ) ^{p} \right ) -p\sum _{{\it \_R1}={\it RootOf} \left ( b{{\it \_Z}}^{3}+a \right ) }\ln \left ( x \right ) \ln \left ({\frac{{\it \_R1}-x}{{\it \_R1}}} \right ) +{\it dilog} \left ({\frac{{\it \_R1}-x}{{\it \_R1}}} \right ) +{\frac{i}{2}}\ln \left ( x \right ) \pi \,{\it csgn} \left ( i \left ( b{x}^{3}+a \right ) ^{p} \right ) \left ({\it csgn} \left ( ic \left ( b{x}^{3}+a \right ) ^{p} \right ) \right ) ^{2}-{\frac{i}{2}}\ln \left ( x \right ) \pi \,{\it csgn} \left ( i \left ( b{x}^{3}+a \right ) ^{p} \right ){\it csgn} \left ( ic \left ( b{x}^{3}+a \right ) ^{p} \right ){\it csgn} \left ( ic \right ) -{\frac{i}{2}}\ln \left ( x \right ) \pi \, \left ({\it csgn} \left ( ic \left ( b{x}^{3}+a \right ) ^{p} \right ) \right ) ^{3}+{\frac{i}{2}}\ln \left ( x \right ) \pi \, \left ({\it csgn} \left ( ic \left ( b{x}^{3}+a \right ) ^{p} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +\ln \left ( c \right ) \ln \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.07101, size = 108, normalized size = 2.45 \begin{align*} \frac{1}{3} \, b p{\left (\frac{3 \, \log \left (b x^{3} + a\right ) \log \left (x\right )}{b} - \frac{3 \, \log \left (\frac{b x^{3}}{a} + 1\right ) \log \left (x\right ) +{\rm Li}_2\left (-\frac{b x^{3}}{a}\right )}{b}\right )} - p \log \left (b x^{3} + a\right ) \log \left (x\right ) + \log \left ({\left (b x^{3} + a\right )}^{p} c\right ) \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\log \left ({\left (b x^{3} + a\right )}^{p} c\right )}{x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\log \left ({\left (b x^{3} + a\right )}^{p} c\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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