Optimal. Leaf size=48 \[ \frac {c^2 x^2}{2}+\frac {2}{3} a c^2 x^3-\frac {2}{5} a^3 c^2 x^5-\frac {1}{6} a^4 c^2 x^6 \]
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Rubi [A]
time = 0.04, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {6285, 76}
\begin {gather*} -\frac {1}{6} a^4 c^2 x^6-\frac {2}{5} a^3 c^2 x^5+\frac {2}{3} a c^2 x^3+\frac {c^2 x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 76
Rule 6285
Rubi steps
\begin {align*} \int e^{2 \tanh ^{-1}(a x)} x \left (c-a^2 c x^2\right )^2 \, dx &=c^2 \int x (1-a x) (1+a x)^3 \, dx\\ &=c^2 \int \left (x+2 a x^2-2 a^3 x^4-a^4 x^5\right ) \, dx\\ &=\frac {c^2 x^2}{2}+\frac {2}{3} a c^2 x^3-\frac {2}{5} a^3 c^2 x^5-\frac {1}{6} a^4 c^2 x^6\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 32, normalized size = 0.67 \begin {gather*} -\frac {1}{30} c^2 x^2 \left (-15-20 a x+12 a^3 x^3+5 a^4 x^4\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 33, normalized size = 0.69
method | result | size |
gosper | \(-\frac {c^{2} x^{2} \left (5 a^{4} x^{4}+12 a^{3} x^{3}-20 a x -15\right )}{30}\) | \(31\) |
default | \(c^{2} \left (-\frac {1}{6} a^{4} x^{6}-\frac {2}{5} a^{3} x^{5}+\frac {2}{3} a \,x^{3}+\frac {1}{2} x^{2}\right )\) | \(33\) |
norman | \(\frac {1}{2} c^{2} x^{2}+\frac {2}{3} a \,c^{2} x^{3}-\frac {2}{5} a^{3} c^{2} x^{5}-\frac {1}{6} a^{4} c^{2} x^{6}\) | \(41\) |
risch | \(\frac {1}{2} c^{2} x^{2}+\frac {2}{3} a \,c^{2} x^{3}-\frac {2}{5} a^{3} c^{2} x^{5}-\frac {1}{6} a^{4} c^{2} x^{6}\) | \(41\) |
meijerg | \(\frac {c^{2} \left (-\frac {x^{2} a^{2} \left (4 a^{4} x^{4}+6 a^{2} x^{2}+12\right )}{12}-\ln \left (-a^{2} x^{2}+1\right )\right )}{2 a^{2}}+\frac {c^{2} \left (\frac {x^{2} a^{2} \left (3 a^{2} x^{2}+6\right )}{6}+\ln \left (-a^{2} x^{2}+1\right )\right )}{2 a^{2}}-\frac {c^{2} \left (-a^{2} x^{2}-\ln \left (-a^{2} x^{2}+1\right )\right )}{2 a^{2}}-\frac {c^{2} \left (-\frac {2 x \left (-a^{2}\right )^{\frac {7}{2}} \left (21 a^{4} x^{4}+35 a^{2} x^{2}+105\right )}{105 a^{6}}+\frac {2 \left (-a^{2}\right )^{\frac {7}{2}} \arctanh \left (a x \right )}{a^{7}}\right )}{a \sqrt {-a^{2}}}-\frac {2 c^{2} \left (-\frac {2 x \left (-a^{2}\right )^{\frac {5}{2}} \left (5 a^{2} x^{2}+15\right )}{15 a^{4}}+\frac {2 \left (-a^{2}\right )^{\frac {5}{2}} \arctanh \left (a x \right )}{a^{5}}\right )}{a \sqrt {-a^{2}}}-\frac {c^{2} \left (-\frac {2 x \left (-a^{2}\right )^{\frac {3}{2}}}{a^{2}}+\frac {2 \left (-a^{2}\right )^{\frac {3}{2}} \arctanh \left (a x \right )}{a^{3}}\right )}{a \sqrt {-a^{2}}}-\frac {c^{2} \ln \left (-a^{2} x^{2}+1\right )}{2 a^{2}}\) | \(300\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 40, normalized size = 0.83 \begin {gather*} -\frac {1}{6} \, a^{4} c^{2} x^{6} - \frac {2}{5} \, a^{3} c^{2} x^{5} + \frac {2}{3} \, a c^{2} x^{3} + \frac {1}{2} \, c^{2} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 40, normalized size = 0.83 \begin {gather*} -\frac {1}{6} \, a^{4} c^{2} x^{6} - \frac {2}{5} \, a^{3} c^{2} x^{5} + \frac {2}{3} \, a c^{2} x^{3} + \frac {1}{2} \, c^{2} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 44, normalized size = 0.92 \begin {gather*} - \frac {a^{4} c^{2} x^{6}}{6} - \frac {2 a^{3} c^{2} x^{5}}{5} + \frac {2 a c^{2} x^{3}}{3} + \frac {c^{2} x^{2}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.42, size = 40, normalized size = 0.83 \begin {gather*} -\frac {1}{6} \, a^{4} c^{2} x^{6} - \frac {2}{5} \, a^{3} c^{2} x^{5} + \frac {2}{3} \, a c^{2} x^{3} + \frac {1}{2} \, c^{2} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 40, normalized size = 0.83 \begin {gather*} -\frac {a^4\,c^2\,x^6}{6}-\frac {2\,a^3\,c^2\,x^5}{5}+\frac {2\,a\,c^2\,x^3}{3}+\frac {c^2\,x^2}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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