Optimal. Leaf size=83 \[ \frac {\left (d+e x^3\right ) \left (c \left (d+e x^3\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (e x^3+d\right )^p\right )}{p}\right )}{3 e p^2}-\frac {d+e x^3}{3 e p \log \left (c \left (d+e x^3\right )^p\right )} \]
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Rubi [A] time = 0.08, antiderivative size = 83, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {2454, 2389, 2297, 2300, 2178} \[ \frac {\left (d+e x^3\right ) \left (c \left (d+e x^3\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (e x^3+d\right )^p\right )}{p}\right )}{3 e p^2}-\frac {d+e x^3}{3 e p \log \left (c \left (d+e x^3\right )^p\right )} \]
Antiderivative was successfully verified.
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Rule 2178
Rule 2297
Rule 2300
Rule 2389
Rule 2454
Rubi steps
\begin {align*} \int \frac {x^2}{\log ^2\left (c \left (d+e x^3\right )^p\right )} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {1}{\log ^2\left (c (d+e x)^p\right )} \, dx,x,x^3\right )\\ &=\frac {\operatorname {Subst}\left (\int \frac {1}{\log ^2\left (c x^p\right )} \, dx,x,d+e x^3\right )}{3 e}\\ &=-\frac {d+e x^3}{3 e p \log \left (c \left (d+e x^3\right )^p\right )}+\frac {\operatorname {Subst}\left (\int \frac {1}{\log \left (c x^p\right )} \, dx,x,d+e x^3\right )}{3 e p}\\ &=-\frac {d+e x^3}{3 e p \log \left (c \left (d+e x^3\right )^p\right )}+\frac {\left (\left (d+e x^3\right ) \left (c \left (d+e x^3\right )^p\right )^{-1/p}\right ) \operatorname {Subst}\left (\int \frac {e^{\frac {x}{p}}}{x} \, dx,x,\log \left (c \left (d+e x^3\right )^p\right )\right )}{3 e p^2}\\ &=\frac {\left (d+e x^3\right ) \left (c \left (d+e x^3\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (d+e x^3\right )^p\right )}{p}\right )}{3 e p^2}-\frac {d+e x^3}{3 e p \log \left (c \left (d+e x^3\right )^p\right )}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 97, normalized size = 1.17 \[ -\frac {\left (d+e x^3\right ) \left (c \left (d+e x^3\right )^p\right )^{-1/p} \left (p \left (c \left (d+e x^3\right )^p\right )^{\frac {1}{p}}-\log \left (c \left (d+e x^3\right )^p\right ) \text {Ei}\left (\frac {\log \left (c \left (e x^3+d\right )^p\right )}{p}\right )\right )}{3 e p^2 \log \left (c \left (d+e x^3\right )^p\right )} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 78, normalized size = 0.94 \[ -\frac {{\left (e p x^{3} + d p\right )} c^{\left (\frac {1}{p}\right )} - {\left (p \log \left (e x^{3} + d\right ) + \log \relax (c)\right )} \operatorname {log\_integral}\left ({\left (e x^{3} + d\right )} c^{\left (\frac {1}{p}\right )}\right )}{3 \, {\left (e p^{3} \log \left (e x^{3} + d\right ) + e p^{2} \log \relax (c)\right )} c^{\left (\frac {1}{p}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 154, normalized size = 1.86 \[ -\frac {{\left (x^{3} e + d\right )} p}{3 \, {\left (p^{3} e \log \left (x^{3} e + d\right ) + p^{2} e \log \relax (c)\right )}} + \frac {p {\rm Ei}\left (\frac {\log \relax (c)}{p} + \log \left (x^{3} e + d\right )\right ) \log \left (x^{3} e + d\right )}{3 \, {\left (p^{3} e \log \left (x^{3} e + d\right ) + p^{2} e \log \relax (c)\right )} c^{\left (\frac {1}{p}\right )}} + \frac {{\rm Ei}\left (\frac {\log \relax (c)}{p} + \log \left (x^{3} e + d\right )\right ) \log \relax (c)}{3 \, {\left (p^{3} e \log \left (x^{3} e + d\right ) + p^{2} e \log \relax (c)\right )} c^{\left (\frac {1}{p}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.33, size = 421, normalized size = 5.07 \[ -\frac {\left (e \,x^{3}+d \right ) c^{-\frac {1}{p}} \left (\left (e \,x^{3}+d \right )^{p}\right )^{-\frac {1}{p}} \Ei \left (1, -\ln \left (e \,x^{3}+d \right )-\frac {-i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i \left (e \,x^{3}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )+i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{2}+i \pi \,\mathrm {csgn}\left (i \left (e \,x^{3}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{2}-i \pi \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{3}-2 p \ln \left (e \,x^{3}+d \right )+2 \ln \relax (c )+2 \ln \left (\left (e \,x^{3}+d \right )^{p}\right )}{2 p}\right ) {\mathrm e}^{\frac {i \pi \left (\mathrm {csgn}\left (i c \right )-\mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )\right ) \left (\mathrm {csgn}\left (i \left (e \,x^{3}+d \right )^{p}\right )-\mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )\right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )}{2 p}}}{3 e \,p^{2}}-\frac {2 \left (e \,x^{3}+d \right )}{3 \left (-i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i \left (e \,x^{3}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )+i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{2}+i \pi \,\mathrm {csgn}\left (i \left (e \,x^{3}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{2}-i \pi \mathrm {csgn}\left (i c \left (e \,x^{3}+d \right )^{p}\right )^{3}+2 \ln \relax (c )+2 \ln \left (\left (e \,x^{3}+d \right )^{p}\right )\right ) e p} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {e x^{3} + d}{3 \, {\left (e p \log \left ({\left (e x^{3} + d\right )}^{p}\right ) + e p \log \relax (c)\right )}} + \int \frac {x^{2}}{p \log \left ({\left (e x^{3} + d\right )}^{p}\right ) + p \log \relax (c)}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^2}{{\ln \left (c\,{\left (e\,x^3+d\right )}^p\right )}^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{2}}{\log {\left (c \left (d + e x^{3}\right )^{p} \right )}^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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