Optimal. Leaf size=42 \[ \frac {c^2 x^{1+m} F_1\left (1+m;\frac {1}{2} (-4+n),-2-\frac {n}{2};2+m;a x,-a x\right )}{1+m} \]
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Rubi [A]
time = 0.06, antiderivative size = 42, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {6285, 138}
\begin {gather*} \frac {c^2 x^{m+1} F_1\left (m+1;\frac {n-4}{2},-\frac {n}{2}-2;m+2;a x,-a x\right )}{m+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 138
Rule 6285
Rubi steps
\begin {align*} \int e^{n \tanh ^{-1}(a x)} x^m \left (c-a^2 c x^2\right )^2 \, dx &=c^2 \int x^m (1-a x)^{2-\frac {n}{2}} (1+a x)^{2+\frac {n}{2}} \, dx\\ &=\frac {c^2 x^{1+m} F_1\left (1+m;\frac {1}{2} (-4+n),-2-\frac {n}{2};2+m;a x,-a x\right )}{1+m}\\ \end {align*}
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Mathematica [F]
time = 0.22, size = 0, normalized size = 0.00 \begin {gather*} \int e^{n \tanh ^{-1}(a x)} x^m \left (c-a^2 c x^2\right )^2 \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int {\mathrm e}^{n \arctanh \left (a x \right )} x^{m} \left (-a^{2} c \,x^{2}+c \right )^{2}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} c^{2} \left (\int x^{m} e^{n \operatorname {atanh}{\left (a x \right )}}\, dx + \int \left (- 2 a^{2} x^{2} x^{m} e^{n \operatorname {atanh}{\left (a x \right )}}\right )\, dx + \int a^{4} x^{4} x^{m} e^{n \operatorname {atanh}{\left (a x \right )}}\, dx\right ) \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int x^m\,{\mathrm {e}}^{n\,\mathrm {atanh}\left (a\,x\right )}\,{\left (c-a^2\,c\,x^2\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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