Optimal. Leaf size=117 \[ \frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \log \left (c^{2/3} x^2+1\right )}{10 c^{5/3}}-\frac {\sqrt {3} b \tan ^{-1}\left (\frac {1-2 c^{2/3} x^2}{\sqrt {3}}\right )}{10 c^{5/3}}-\frac {b \log \left (c^{4/3} x^4-c^{2/3} x^2+1\right )}{20 c^{5/3}}-\frac {3 b x^2}{10 c} \]
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Rubi [A] time = 0.10, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 9, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.643, Rules used = {5033, 275, 321, 200, 31, 634, 617, 204, 628} \[ \frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \log \left (c^{2/3} x^2+1\right )}{10 c^{5/3}}-\frac {b \log \left (c^{4/3} x^4-c^{2/3} x^2+1\right )}{20 c^{5/3}}-\frac {\sqrt {3} b \tan ^{-1}\left (\frac {1-2 c^{2/3} x^2}{\sqrt {3}}\right )}{10 c^{5/3}}-\frac {3 b x^2}{10 c} \]
Antiderivative was successfully verified.
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Rule 31
Rule 200
Rule 204
Rule 275
Rule 321
Rule 617
Rule 628
Rule 634
Rule 5033
Rubi steps
\begin {align*} \int x^4 \left (a+b \tan ^{-1}\left (c x^3\right )\right ) \, dx &=\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )-\frac {1}{5} (3 b c) \int \frac {x^7}{1+c^2 x^6} \, dx\\ &=\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )-\frac {1}{10} (3 b c) \operatorname {Subst}\left (\int \frac {x^3}{1+c^2 x^3} \, dx,x,x^2\right )\\ &=-\frac {3 b x^2}{10 c}+\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{1+c^2 x^3} \, dx,x,x^2\right )}{10 c}\\ &=-\frac {3 b x^2}{10 c}+\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \operatorname {Subst}\left (\int \frac {1}{1+c^{2/3} x} \, dx,x,x^2\right )}{10 c}+\frac {b \operatorname {Subst}\left (\int \frac {2-c^{2/3} x}{1-c^{2/3} x+c^{4/3} x^2} \, dx,x,x^2\right )}{10 c}\\ &=-\frac {3 b x^2}{10 c}+\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \log \left (1+c^{2/3} x^2\right )}{10 c^{5/3}}-\frac {b \operatorname {Subst}\left (\int \frac {-c^{2/3}+2 c^{4/3} x}{1-c^{2/3} x+c^{4/3} x^2} \, dx,x,x^2\right )}{20 c^{5/3}}+\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{1-c^{2/3} x+c^{4/3} x^2} \, dx,x,x^2\right )}{20 c}\\ &=-\frac {3 b x^2}{10 c}+\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )+\frac {b \log \left (1+c^{2/3} x^2\right )}{10 c^{5/3}}-\frac {b \log \left (1-c^{2/3} x^2+c^{4/3} x^4\right )}{20 c^{5/3}}+\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-2 c^{2/3} x^2\right )}{10 c^{5/3}}\\ &=-\frac {3 b x^2}{10 c}+\frac {1}{5} x^5 \left (a+b \tan ^{-1}\left (c x^3\right )\right )-\frac {\sqrt {3} b \tan ^{-1}\left (\frac {1-2 c^{2/3} x^2}{\sqrt {3}}\right )}{10 c^{5/3}}+\frac {b \log \left (1+c^{2/3} x^2\right )}{10 c^{5/3}}-\frac {b \log \left (1-c^{2/3} x^2+c^{4/3} x^4\right )}{20 c^{5/3}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 185, normalized size = 1.58 \[ \frac {a x^5}{5}+\frac {b \log \left (c^{2/3} x^2+1\right )}{10 c^{5/3}}-\frac {b \log \left (c^{2/3} x^2-\sqrt {3} \sqrt [3]{c} x+1\right )}{20 c^{5/3}}-\frac {b \log \left (c^{2/3} x^2+\sqrt {3} \sqrt [3]{c} x+1\right )}{20 c^{5/3}}-\frac {\sqrt {3} b \tan ^{-1}\left (\sqrt {3}-2 \sqrt [3]{c} x\right )}{10 c^{5/3}}-\frac {\sqrt {3} b \tan ^{-1}\left (2 \sqrt [3]{c} x+\sqrt {3}\right )}{10 c^{5/3}}-\frac {3 b x^2}{10 c}+\frac {1}{5} b x^5 \tan ^{-1}\left (c x^3\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 137, normalized size = 1.17 \[ \frac {4 \, b c^{3} x^{5} \arctan \left (c x^{3}\right ) + 4 \, a c^{3} x^{5} - 6 \, b c^{2} x^{2} + 2 \, \sqrt {3} b {\left (c^{2}\right )}^{\frac {1}{6}} c \arctan \left (\frac {\sqrt {3} {\left (2 \, {\left (c^{2}\right )}^{\frac {2}{3}} x^{2} - {\left (c^{2}\right )}^{\frac {1}{3}}\right )} {\left (c^{2}\right )}^{\frac {1}{6}}}{3 \, c}\right ) - b {\left (c^{2}\right )}^{\frac {2}{3}} \log \left (c^{2} x^{4} - {\left (c^{2}\right )}^{\frac {2}{3}} x^{2} + {\left (c^{2}\right )}^{\frac {1}{3}}\right ) + 2 \, b {\left (c^{2}\right )}^{\frac {2}{3}} \log \left (c^{2} x^{2} + {\left (c^{2}\right )}^{\frac {2}{3}}\right )}{20 \, c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 3.95, size = 119, normalized size = 1.02 \[ \frac {1}{20} \, b c^{9} {\left (\frac {2 \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x^{2} - \frac {1}{{\left | c \right |}^{\frac {2}{3}}}\right )} {\left | c \right |}^{\frac {2}{3}}\right )}{c^{10} {\left | c \right |}^{\frac {2}{3}}} - \frac {\log \left (x^{4} - \frac {x^{2}}{{\left | c \right |}^{\frac {2}{3}}} + \frac {1}{{\left | c \right |}^{\frac {4}{3}}}\right )}{c^{10} {\left | c \right |}^{\frac {2}{3}}} + \frac {2 \, \log \left (x^{2} + \frac {1}{{\left | c \right |}^{\frac {2}{3}}}\right )}{c^{10} {\left | c \right |}^{\frac {2}{3}}}\right )} + \frac {2 \, b c x^{5} \arctan \left (c x^{3}\right ) + 2 \, a c x^{5} - 3 \, b x^{2}}{10 \, c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 113, normalized size = 0.97 \[ \frac {a \,x^{5}}{5}+\frac {b \,x^{5} \arctan \left (c \,x^{3}\right )}{5}-\frac {3 b \,x^{2}}{10 c}+\frac {b \ln \left (x^{2}+\left (\frac {1}{c^{2}}\right )^{\frac {1}{3}}\right )}{10 c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {2}{3}}}-\frac {b \ln \left (x^{4}-\left (\frac {1}{c^{2}}\right )^{\frac {1}{3}} x^{2}+\left (\frac {1}{c^{2}}\right )^{\frac {2}{3}}\right )}{20 c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {2}{3}}}+\frac {b \sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x^{2}}{\left (\frac {1}{c^{2}}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{10 c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {2}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.42, size = 106, normalized size = 0.91 \[ \frac {1}{5} \, a x^{5} + \frac {1}{20} \, {\left (4 \, x^{5} \arctan \left (c x^{3}\right ) - c {\left (\frac {6 \, x^{2}}{c^{2}} - \frac {2 \, \sqrt {3} \arctan \left (\frac {\sqrt {3} {\left (2 \, c^{\frac {4}{3}} x^{2} - c^{\frac {2}{3}}\right )}}{3 \, c^{\frac {2}{3}}}\right )}{c^{\frac {8}{3}}} + \frac {\log \left (c^{\frac {4}{3}} x^{4} - c^{\frac {2}{3}} x^{2} + 1\right )}{c^{\frac {8}{3}}} - \frac {2 \, \log \left (\frac {c^{\frac {2}{3}} x^{2} + 1}{c^{\frac {2}{3}}}\right )}{c^{\frac {8}{3}}}\right )}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.94, size = 106, normalized size = 0.91 \[ \frac {a\,x^5}{5}+\frac {b\,\ln \left (c^{2/3}\,x^2+1\right )}{10\,c^{5/3}}-\frac {3\,b\,x^2}{10\,c}-\frac {\ln \left (1-2\,c^{2/3}\,x^2+\sqrt {3}\,1{}\mathrm {i}\right )\,\left (b+\sqrt {3}\,b\,1{}\mathrm {i}\right )}{20\,c^{5/3}}-\frac {\ln \left (2\,c^{2/3}\,x^2-1+\sqrt {3}\,1{}\mathrm {i}\right )\,\left (b-\sqrt {3}\,b\,1{}\mathrm {i}\right )}{20\,c^{5/3}}+\frac {b\,x^5\,\mathrm {atan}\left (c\,x^3\right )}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 71.60, size = 359, normalized size = 3.07 \[ \begin {cases} \frac {a x^{5}}{5} - \frac {\sqrt [3]{-1} b c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {7}{3}} \log {\left (x - \sqrt [6]{-1} \sqrt [6]{\frac {1}{c^{2}}} \right )}}{5} + \frac {3 \sqrt [3]{-1} b c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {7}{3}} \log {\left (4 x^{2} - 4 \sqrt [6]{-1} x \sqrt [6]{\frac {1}{c^{2}}} + 4 \sqrt [3]{-1} \sqrt [3]{\frac {1}{c^{2}}} \right )}}{20} - \frac {\sqrt [3]{-1} b c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {7}{3}} \log {\left (4 x^{2} + 4 \sqrt [6]{-1} x \sqrt [6]{\frac {1}{c^{2}}} + 4 \sqrt [3]{-1} \sqrt [3]{\frac {1}{c^{2}}} \right )}}{20} + \frac {\sqrt [3]{-1} \sqrt {3} b c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {7}{3}} \operatorname {atan}{\left (\frac {2 \left (-1\right )^{\frac {5}{6}} \sqrt {3} x}{3 \sqrt [6]{\frac {1}{c^{2}}}} - \frac {\sqrt {3}}{3} \right )}}{10} - \frac {\sqrt [3]{-1} \sqrt {3} b c^{3} \left (\frac {1}{c^{2}}\right )^{\frac {7}{3}} \operatorname {atan}{\left (\frac {2 \left (-1\right )^{\frac {5}{6}} \sqrt {3} x}{3 \sqrt [6]{\frac {1}{c^{2}}}} + \frac {\sqrt {3}}{3} \right )}}{10} + \frac {\left (-1\right )^{\frac {5}{6}} b c^{2} \left (\frac {1}{c^{2}}\right )^{\frac {11}{6}} \operatorname {atan}{\left (c x^{3} \right )}}{5} + \frac {b x^{5} \operatorname {atan}{\left (c x^{3} \right )}}{5} - \frac {3 b x^{2}}{10 c} & \text {for}\: c \neq 0 \\\frac {a x^{5}}{5} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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