Optimal. Leaf size=43 \[ \frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \tan ^{-1}\left (c x^3\right )}{6 c^2}-\frac {b x^3}{6 c} \]
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Rubi [A] time = 0.03, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {5033, 275, 321, 203} \[ \frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \tan ^{-1}\left (c x^3\right )}{6 c^2}-\frac {b x^3}{6 c} \]
Antiderivative was successfully verified.
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Rule 203
Rule 275
Rule 321
Rule 5033
Rubi steps
\begin {align*} \int x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right ) \, dx &=\frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )-\frac {1}{2} (b c) \int \frac {x^8}{1+c^2 x^6} \, dx\\ &=\frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )-\frac {1}{6} (b c) \operatorname {Subst}\left (\int \frac {x^2}{1+c^2 x^2} \, dx,x,x^3\right )\\ &=-\frac {b x^3}{6 c}+\frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \operatorname {Subst}\left (\int \frac {1}{1+c^2 x^2} \, dx,x,x^3\right )}{6 c}\\ &=-\frac {b x^3}{6 c}+\frac {b \tan ^{-1}\left (c x^3\right )}{6 c^2}+\frac {1}{6} x^6 \left (a+b \tan ^{-1}\left (c x^3\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 48, normalized size = 1.12 \[ \frac {a x^6}{6}+\frac {b \tan ^{-1}\left (c x^3\right )}{6 c^2}-\frac {b x^3}{6 c}+\frac {1}{6} b x^6 \tan ^{-1}\left (c x^3\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 38, normalized size = 0.88 \[ \frac {a c^{2} x^{6} - b c x^{3} + {\left (b c^{2} x^{6} + b\right )} \arctan \left (c x^{3}\right )}{6 \, c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 43, normalized size = 1.00 \[ \frac {a c x^{6} + \frac {{\left (c^{2} x^{6} \arctan \left (c x^{3}\right ) - c x^{3} + \arctan \left (c x^{3}\right )\right )} b}{c}}{6 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 41, normalized size = 0.95 \[ \frac {x^{6} a}{6}+\frac {b \,x^{6} \arctan \left (c \,x^{3}\right )}{6}-\frac {b \,x^{3}}{6 c}+\frac {b \arctan \left (c \,x^{3}\right )}{6 c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.41, size = 43, normalized size = 1.00 \[ \frac {1}{6} \, a x^{6} + \frac {1}{6} \, {\left (x^{6} \arctan \left (c x^{3}\right ) - c {\left (\frac {x^{3}}{c^{2}} - \frac {\arctan \left (c x^{3}\right )}{c^{3}}\right )}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.40, size = 40, normalized size = 0.93 \[ \frac {a\,x^6}{6}-\frac {b\,x^3}{6\,c}+\frac {b\,\mathrm {atan}\left (c\,x^3\right )}{6\,c^2}+\frac {b\,x^6\,\mathrm {atan}\left (c\,x^3\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 89.85, size = 48, normalized size = 1.12 \[ \begin {cases} \frac {a x^{6}}{6} + \frac {b x^{6} \operatorname {atan}{\left (c x^{3} \right )}}{6} - \frac {b x^{3}}{6 c} + \frac {b \operatorname {atan}{\left (c x^{3} \right )}}{6 c^{2}} & \text {for}\: c \neq 0 \\\frac {a x^{6}}{6} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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