Optimal. Leaf size=51 \[ \frac {x^{m+1} F_1\left (m+1;2-\frac {i n}{2},\frac {i n}{2}+2;m+2;i a x,-i a x\right )}{c^2 (m+1)} \]
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Rubi [A] time = 0.09, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {5082, 133} \[ \frac {x^{m+1} F_1\left (m+1;2-\frac {i n}{2},\frac {i n}{2}+2;m+2;i a x,-i a x\right )}{c^2 (m+1)} \]
Antiderivative was successfully verified.
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Rule 133
Rule 5082
Rubi steps
\begin {align*} \int \frac {e^{n \tan ^{-1}(a x)} x^m}{\left (c+a^2 c x^2\right )^2} \, dx &=\frac {\int x^m (1-i a x)^{-2+\frac {i n}{2}} (1+i a x)^{-2-\frac {i n}{2}} \, dx}{c^2}\\ &=\frac {x^{1+m} F_1\left (1+m;2-\frac {i n}{2},2+\frac {i n}{2};2+m;i a x,-i a x\right )}{c^2 (1+m)}\\ \end {align*}
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Mathematica [F] time = 0.49, size = 0, normalized size = 0.00 \[ \int \frac {e^{n \tan ^{-1}(a x)} x^m}{\left (c+a^2 c x^2\right )^2} \, dx \]
Verification is Not applicable to the result.
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fricas [F] time = 0.49, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {x^{m} e^{\left (n \arctan \left (a x\right )\right )}}{a^{4} c^{2} x^{4} + 2 \, a^{2} c^{2} x^{2} + c^{2}}, x\right ) \]
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 [F] time = 0.34, size = 0, normalized size = 0.00 \[ \int \frac {{\mathrm e}^{n \arctan \left (a x \right )} x^{m}}{\left (a^{2} c \,x^{2}+c \right )^{2}}\, dx \]
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 \[ \int \frac {x^{m} e^{\left (n \arctan \left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{2}}\,{d x} \]
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 \[ \int \frac {x^m\,{\mathrm {e}}^{n\,\mathrm {atan}\left (a\,x\right )}}{{\left (c\,a^2\,x^2+c\right )}^2} \,d x \]
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 \[ \frac {\int \frac {x^{m} e^{n \operatorname {atan}{\left (a x \right )}}}{a^{4} x^{4} + 2 a^{2} x^{2} + 1}\, dx}{c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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