Optimal. Leaf size=156 \[ \frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 x \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {2 \text {Li}_4\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^3 c^3 n^3 \log ^3(f)} \]
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Rubi [A]
time = 0.06, antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2612, 2611,
6744, 2320, 6724} \begin {gather*} -\frac {2 \text {PolyLog}\left (4,-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^3 c^3 n^3 \log ^3(f)}+\frac {2 x \text {PolyLog}\left (3,-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {x^2 \text {PolyLog}\left (2,-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {1}{3} x^3 \log \left (e \left (f^{c (a+b x)}\right )^n+d\right )-\frac {1}{3} x^3 \log \left (\frac {e \left (f^{c (a+b x)}\right )^n}{d}+1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 2320
Rule 2611
Rule 2612
Rule 6724
Rule 6744
Rubi steps
\begin {align*} \int x^2 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right ) \, dx &=\frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )+\int x^2 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right ) \, dx\\ &=\frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 \int x \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right ) \, dx}{b c n \log (f)}\\ &=\frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 x \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {2 \int \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right ) \, dx}{b^2 c^2 n^2 \log ^2(f)}\\ &=\frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 x \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {2 \text {Subst}\left (\int \frac {\text {Li}_3\left (-\frac {e x^n}{d}\right )}{x} \, dx,x,f^{c (a+b x)}\right )}{b^3 c^3 n^2 \log ^3(f)}\\ &=\frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 x \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {2 \text {Li}_4\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^3 c^3 n^3 \log ^3(f)}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 156, normalized size = 1.00 \begin {gather*} \frac {1}{3} x^3 \log \left (d+e \left (f^{c (a+b x)}\right )^n\right )-\frac {1}{3} x^3 \log \left (1+\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )-\frac {x^2 \text {Li}_2\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b c n \log (f)}+\frac {2 x \text {Li}_3\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^2 c^2 n^2 \log ^2(f)}-\frac {2 \text {Li}_4\left (-\frac {e \left (f^{c (a+b x)}\right )^n}{d}\right )}{b^3 c^3 n^3 \log ^3(f)} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(915\) vs.
\(2(152)=304\).
time = 0.03, size = 916, normalized size = 5.87
method | result | size |
risch | \(\frac {x^{3} \ln \left (d +e \left (f^{c \left (b x +a \right )}\right )^{n}\right )}{3}+\frac {2 \polylog \left (3, -\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) x}{c^{2} b^{2} \ln \left (f \right )^{2} n^{2}}-\frac {2 \polylog \left (2, -\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right ) x}{c^{2} b^{2} \ln \left (f \right )^{2} n}-\frac {\ln \left (1+\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) x \ln \left (f^{c \left (b x +a \right )}\right )^{2}}{c^{2} b^{2} \ln \left (f \right )^{2}}-\frac {\ln \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right ) x^{2}}{c b \ln \left (f \right )}+\frac {2 \ln \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{2} x}{c^{2} b^{2} \ln \left (f \right )^{2}}+\frac {\ln \left (d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}\right ) \ln \left (f^{c \left (b x +a \right )}\right ) x^{2}}{c b \ln \left (f \right )}-\frac {\ln \left (d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{2} x}{c^{2} b^{2} \ln \left (f \right )^{2}}+\frac {2 \dilog \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right ) x}{c^{2} b^{2} \ln \left (f \right )^{2} n}-\frac {2 \polylog \left (4, -\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right )}{c^{3} b^{3} \ln \left (f \right )^{3} n^{3}}-\frac {\ln \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{3}}{c^{3} b^{3} \ln \left (f \right )^{3}}-\frac {\ln \left (d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}\right ) x^{3}}{3}+\frac {\ln \left (d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{3}}{3 c^{3} b^{3} \ln \left (f \right )^{3}}-\frac {\dilog \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) x^{2}}{c b \ln \left (f \right ) n}-\frac {\dilog \left (\frac {d +e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{2}}{c^{3} b^{3} \ln \left (f \right )^{3} n}+\frac {2 \ln \left (1+\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{3}}{3 c^{3} b^{3} \ln \left (f \right )^{3}}+\frac {\polylog \left (2, -\frac {e \,f^{b c n x} f^{-b c n x} \left (f^{c \left (b x +a \right )}\right )^{n}}{d}\right ) \ln \left (f^{c \left (b x +a \right )}\right )^{2}}{c^{3} b^{3} \ln \left (f \right )^{3} n}\) | \(916\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 174, normalized size = 1.12 \begin {gather*} \frac {1}{3} \, x^{3} \log \left (f^{{\left (b x + a\right )} c n} e + d\right ) - \frac {b^{3} c^{3} n^{3} x^{3} \log \left (f\right )^{3} \log \left (\frac {f^{a c n} e^{\left (b c n x \log \left (f\right ) + 1\right )}}{d} + 1\right ) + 3 \, b^{2} c^{2} n^{2} x^{2} {\rm Li}_2\left (-\frac {f^{a c n} e^{\left (b c n x \log \left (f\right ) + 1\right )}}{d}\right ) \log \left (f\right )^{2} - 6 \, b c n x \log \left (f\right ) {\rm Li}_{3}(-\frac {f^{a c n} e^{\left (b c n x \log \left (f\right ) + 1\right )}}{d}) + 6 \, {\rm Li}_{4}(-\frac {f^{a c n} e^{\left (b c n x \log \left (f\right ) + 1\right )}}{d})}{3 \, b^{3} c^{3} n^{3} \log \left (f\right )^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 210, normalized size = 1.35 \begin {gather*} -\frac {3 \, b^{2} c^{2} n^{2} x^{2} {\rm Li}_2\left (-\frac {f^{b c n x + a c n} e + d}{d} + 1\right ) \log \left (f\right )^{2} - 6 \, b c n x \log \left (f\right ) {\rm polylog}\left (3, -\frac {f^{b c n x + a c n} e}{d}\right ) - {\left (b^{3} c^{3} n^{3} x^{3} + a^{3} c^{3} n^{3}\right )} \log \left (f^{b c n x + a c n} e + d\right ) \log \left (f\right )^{3} + {\left (b^{3} c^{3} n^{3} x^{3} + a^{3} c^{3} n^{3}\right )} \log \left (f\right )^{3} \log \left (\frac {f^{b c n x + a c n} e + d}{d}\right ) + 6 \, {\rm polylog}\left (4, -\frac {f^{b c n x + a c n} e}{d}\right )}{3 \, b^{3} c^{3} n^{3} \log \left (f\right )^{3}} \end {gather*}
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 \begin {gather*} - \frac {b c e n e^{a c n \log {\left (f \right )}} \log {\left (f \right )} \int \frac {x^{3} e^{b c n x \log {\left (f \right )}}}{d + e e^{a c n \log {\left (f \right )}} e^{b c n x \log {\left (f \right )}}}\, dx}{3} + \frac {x^{3} \log {\left (d + e \left (f^{c \left (a + b x\right )}\right )^{n} \right )}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int x^2\,\ln \left (d+e\,{\left (f^{c\,\left (a+b\,x\right )}\right )}^n\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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