Optimal. Leaf size=45 \[ \frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{12} b c^3 \log \left (c^2-x^4\right )+\frac {1}{12} b c x^4 \]
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Rubi [A] time = 0.03, antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {6097, 263, 266, 43} \[ \frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{12} b c^3 \log \left (c^2-x^4\right )+\frac {1}{12} b c x^4 \]
Antiderivative was successfully verified.
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Rule 43
Rule 263
Rule 266
Rule 6097
Rubi steps
\begin {align*} \int x^5 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right ) \, dx &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{3} (b c) \int \frac {x^3}{1-\frac {c^2}{x^4}} \, dx\\ &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{3} (b c) \int \frac {x^7}{-c^2+x^4} \, dx\\ &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{12} (b c) \operatorname {Subst}\left (\int \frac {x}{-c^2+x} \, dx,x,x^4\right )\\ &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{12} (b c) \operatorname {Subst}\left (\int \left (1-\frac {c^2}{c^2-x}\right ) \, dx,x,x^4\right )\\ &=\frac {1}{12} b c x^4+\frac {1}{6} x^6 \left (a+b \tanh ^{-1}\left (\frac {c}{x^2}\right )\right )+\frac {1}{12} b c^3 \log \left (c^2-x^4\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 50, normalized size = 1.11 \[ \frac {a x^6}{6}+\frac {1}{12} b c^3 \log \left (x^4-c^2\right )+\frac {1}{12} b c x^4+\frac {1}{6} b x^6 \tanh ^{-1}\left (\frac {c}{x^2}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.57, size = 52, normalized size = 1.16 \[ \frac {1}{12} \, b x^{6} \log \left (\frac {x^{2} + c}{x^{2} - c}\right ) + \frac {1}{6} \, a x^{6} + \frac {1}{12} \, b c x^{4} + \frac {1}{12} \, b c^{3} \log \left (x^{4} - c^{2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 52, normalized size = 1.16 \[ \frac {1}{12} \, b x^{6} \log \left (\frac {x^{2} + c}{x^{2} - c}\right ) + \frac {1}{6} \, a x^{6} + \frac {1}{12} \, b c x^{4} + \frac {1}{12} \, b c^{3} \log \left (x^{4} - c^{2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 65, normalized size = 1.44 \[ \frac {x^{6} a}{6}+\frac {b \,x^{6} \arctanh \left (\frac {c}{x^{2}}\right )}{6}+\frac {b c \,x^{4}}{12}-\frac {b \,c^{3} \ln \left (\frac {1}{x}\right )}{3}+\frac {b \,c^{3} \ln \left (1+\frac {c}{x^{2}}\right )}{12}+\frac {b \,c^{3} \ln \left (\frac {c}{x^{2}}-1\right )}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 42, normalized size = 0.93 \[ \frac {1}{6} \, a x^{6} + \frac {1}{12} \, {\left (2 \, x^{6} \operatorname {artanh}\left (\frac {c}{x^{2}}\right ) + {\left (x^{4} + c^{2} \log \left (x^{4} - c^{2}\right )\right )} c\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.81, size = 56, normalized size = 1.24 \[ \frac {a\,x^6}{6}+\frac {b\,c^3\,\ln \left (x^4-c^2\right )}{12}+\frac {b\,x^6\,\ln \left (x^2+c\right )}{12}+\frac {b\,c\,x^4}{12}-\frac {b\,x^6\,\ln \left (x^2-c\right )}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 6.84, size = 75, normalized size = 1.67 \[ \frac {a x^{6}}{6} + \frac {b c^{3} \log {\left (- i \sqrt {c} + x \right )}}{6} + \frac {b c^{3} \log {\left (i \sqrt {c} + x \right )}}{6} - \frac {b c^{3} \operatorname {atanh}{\left (\frac {c}{x^{2}} \right )}}{6} + \frac {b c x^{4}}{12} + \frac {b x^{6} \operatorname {atanh}{\left (\frac {c}{x^{2}} \right )}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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