Optimal. Leaf size=141 \[ \frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)-\frac {1}{90} a^5 c^3 x^9+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)-\frac {c^3 \tan ^{-1}(a x)}{40 a^4}-\frac {11}{280} a^3 c^3 x^7+\frac {c^3 x}{40 a^3}+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)-\frac {9}{200} a c^3 x^5+\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)-\frac {c^3 x^3}{120 a} \]
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Rubi [A] time = 0.21, antiderivative size = 141, normalized size of antiderivative = 1.00, number of steps used = 18, number of rules used = 4, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4948, 4852, 302, 203} \[ -\frac {1}{90} a^5 c^3 x^9-\frac {11}{280} a^3 c^3 x^7+\frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)+\frac {c^3 x}{40 a^3}-\frac {c^3 \tan ^{-1}(a x)}{40 a^4}-\frac {9}{200} a c^3 x^5-\frac {c^3 x^3}{120 a}+\frac {1}{4} c^3 x^4 \tan ^{-1}(a x) \]
Antiderivative was successfully verified.
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Rule 203
Rule 302
Rule 4852
Rule 4948
Rubi steps
\begin {align*} \int x^3 \left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x) \, dx &=\int \left (c^3 x^3 \tan ^{-1}(a x)+3 a^2 c^3 x^5 \tan ^{-1}(a x)+3 a^4 c^3 x^7 \tan ^{-1}(a x)+a^6 c^3 x^9 \tan ^{-1}(a x)\right ) \, dx\\ &=c^3 \int x^3 \tan ^{-1}(a x) \, dx+\left (3 a^2 c^3\right ) \int x^5 \tan ^{-1}(a x) \, dx+\left (3 a^4 c^3\right ) \int x^7 \tan ^{-1}(a x) \, dx+\left (a^6 c^3\right ) \int x^9 \tan ^{-1}(a x) \, dx\\ &=\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)+\frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)-\frac {1}{4} \left (a c^3\right ) \int \frac {x^4}{1+a^2 x^2} \, dx-\frac {1}{2} \left (a^3 c^3\right ) \int \frac {x^6}{1+a^2 x^2} \, dx-\frac {1}{8} \left (3 a^5 c^3\right ) \int \frac {x^8}{1+a^2 x^2} \, dx-\frac {1}{10} \left (a^7 c^3\right ) \int \frac {x^{10}}{1+a^2 x^2} \, dx\\ &=\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)+\frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)-\frac {1}{4} \left (a c^3\right ) \int \left (-\frac {1}{a^4}+\frac {x^2}{a^2}+\frac {1}{a^4 \left (1+a^2 x^2\right )}\right ) \, dx-\frac {1}{2} \left (a^3 c^3\right ) \int \left (\frac {1}{a^6}-\frac {x^2}{a^4}+\frac {x^4}{a^2}-\frac {1}{a^6 \left (1+a^2 x^2\right )}\right ) \, dx-\frac {1}{8} \left (3 a^5 c^3\right ) \int \left (-\frac {1}{a^8}+\frac {x^2}{a^6}-\frac {x^4}{a^4}+\frac {x^6}{a^2}+\frac {1}{a^8 \left (1+a^2 x^2\right )}\right ) \, dx-\frac {1}{10} \left (a^7 c^3\right ) \int \left (\frac {1}{a^{10}}-\frac {x^2}{a^8}+\frac {x^4}{a^6}-\frac {x^6}{a^4}+\frac {x^8}{a^2}-\frac {1}{a^{10} \left (1+a^2 x^2\right )}\right ) \, dx\\ &=\frac {c^3 x}{40 a^3}-\frac {c^3 x^3}{120 a}-\frac {9}{200} a c^3 x^5-\frac {11}{280} a^3 c^3 x^7-\frac {1}{90} a^5 c^3 x^9+\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)+\frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)+\frac {c^3 \int \frac {1}{1+a^2 x^2} \, dx}{10 a^3}-\frac {c^3 \int \frac {1}{1+a^2 x^2} \, dx}{4 a^3}-\frac {\left (3 c^3\right ) \int \frac {1}{1+a^2 x^2} \, dx}{8 a^3}+\frac {c^3 \int \frac {1}{1+a^2 x^2} \, dx}{2 a^3}\\ &=\frac {c^3 x}{40 a^3}-\frac {c^3 x^3}{120 a}-\frac {9}{200} a c^3 x^5-\frac {11}{280} a^3 c^3 x^7-\frac {1}{90} a^5 c^3 x^9-\frac {c^3 \tan ^{-1}(a x)}{40 a^4}+\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)+\frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)\\ \end {align*}
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Mathematica [A] time = 0.14, size = 141, normalized size = 1.00 \[ \frac {1}{10} a^6 c^3 x^{10} \tan ^{-1}(a x)-\frac {1}{90} a^5 c^3 x^9+\frac {3}{8} a^4 c^3 x^8 \tan ^{-1}(a x)-\frac {c^3 \tan ^{-1}(a x)}{40 a^4}-\frac {11}{280} a^3 c^3 x^7+\frac {c^3 x}{40 a^3}+\frac {1}{2} a^2 c^3 x^6 \tan ^{-1}(a x)-\frac {9}{200} a c^3 x^5+\frac {1}{4} c^3 x^4 \tan ^{-1}(a x)-\frac {c^3 x^3}{120 a} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.57, size = 113, normalized size = 0.80 \[ -\frac {140 \, a^{9} c^{3} x^{9} + 495 \, a^{7} c^{3} x^{7} + 567 \, a^{5} c^{3} x^{5} + 105 \, a^{3} c^{3} x^{3} - 315 \, a c^{3} x - 315 \, {\left (4 \, a^{10} c^{3} x^{10} + 15 \, a^{8} c^{3} x^{8} + 20 \, a^{6} c^{3} x^{6} + 10 \, a^{4} c^{3} x^{4} - c^{3}\right )} \arctan \left (a x\right )}{12600 \, a^{4}} \]
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 \[ \mathit {sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 122, normalized size = 0.87 \[ \frac {c^{3} x}{40 a^{3}}-\frac {c^{3} x^{3}}{120 a}-\frac {9 a \,c^{3} x^{5}}{200}-\frac {11 a^{3} c^{3} x^{7}}{280}-\frac {a^{5} c^{3} x^{9}}{90}-\frac {c^{3} \arctan \left (a x \right )}{40 a^{4}}+\frac {c^{3} x^{4} \arctan \left (a x \right )}{4}+\frac {a^{2} c^{3} x^{6} \arctan \left (a x \right )}{2}+\frac {3 a^{4} c^{3} x^{8} \arctan \left (a x \right )}{8}+\frac {a^{6} c^{3} x^{10} \arctan \left (a x \right )}{10} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.42, size = 120, normalized size = 0.85 \[ -\frac {1}{12600} \, a {\left (\frac {315 \, c^{3} \arctan \left (a x\right )}{a^{5}} + \frac {140 \, a^{8} c^{3} x^{9} + 495 \, a^{6} c^{3} x^{7} + 567 \, a^{4} c^{3} x^{5} + 105 \, a^{2} c^{3} x^{3} - 315 \, c^{3} x}{a^{4}}\right )} + \frac {1}{40} \, {\left (4 \, a^{6} c^{3} x^{10} + 15 \, a^{4} c^{3} x^{8} + 20 \, a^{2} c^{3} x^{6} + 10 \, c^{3} x^{4}\right )} \arctan \left (a x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.44, size = 111, normalized size = 0.79 \[ \mathrm {atan}\left (a\,x\right )\,\left (\frac {a^6\,c^3\,x^{10}}{10}+\frac {3\,a^4\,c^3\,x^8}{8}+\frac {a^2\,c^3\,x^6}{2}+\frac {c^3\,x^4}{4}\right )+\frac {c^3\,x}{40\,a^3}-\frac {9\,a\,c^3\,x^5}{200}-\frac {c^3\,\mathrm {atan}\left (a\,x\right )}{40\,a^4}-\frac {c^3\,x^3}{120\,a}-\frac {11\,a^3\,c^3\,x^7}{280}-\frac {a^5\,c^3\,x^9}{90} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 3.83, size = 138, normalized size = 0.98 \[ \begin {cases} \frac {a^{6} c^{3} x^{10} \operatorname {atan}{\left (a x \right )}}{10} - \frac {a^{5} c^{3} x^{9}}{90} + \frac {3 a^{4} c^{3} x^{8} \operatorname {atan}{\left (a x \right )}}{8} - \frac {11 a^{3} c^{3} x^{7}}{280} + \frac {a^{2} c^{3} x^{6} \operatorname {atan}{\left (a x \right )}}{2} - \frac {9 a c^{3} x^{5}}{200} + \frac {c^{3} x^{4} \operatorname {atan}{\left (a x \right )}}{4} - \frac {c^{3} x^{3}}{120 a} + \frac {c^{3} x}{40 a^{3}} - \frac {c^{3} \operatorname {atan}{\left (a x \right )}}{40 a^{4}} & \text {for}\: a \neq 0 \\0 & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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