Optimal. Leaf size=49 \[ \frac {c x^{m+1} F_1\left (m+1;-\frac {i n}{2}-1,\frac {i n}{2}-1;m+2;i a x,-i a x\right )}{m+1} \]
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Rubi [A] time = 0.07, antiderivative size = 49, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {5082, 133} \[ \frac {c x^{m+1} F_1\left (m+1;-\frac {i n}{2}-1,\frac {i n}{2}-1;m+2;i a x,-i a x\right )}{m+1} \]
Antiderivative was successfully verified.
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Rule 133
Rule 5082
Rubi steps
\begin {align*} \int e^{n \tan ^{-1}(a x)} x^m \left (c+a^2 c x^2\right ) \, dx &=c \int x^m (1-i a x)^{1+\frac {i n}{2}} (1+i a x)^{1-\frac {i n}{2}} \, dx\\ &=\frac {c x^{1+m} F_1\left (1+m;-1-\frac {i n}{2},-1+\frac {i n}{2};2+m;i a x,-i a x\right )}{1+m}\\ \end {align*}
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Mathematica [F] time = 0.52, size = 0, normalized size = 0.00 \[ \int e^{n \tan ^{-1}(a x)} x^m \left (c+a^2 c x^2\right ) \, dx \]
Verification is Not applicable to the result.
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fricas [F] time = 0.51, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (a^{2} c x^{2} + c\right )} x^{m} e^{\left (n \arctan \left (a x\right )\right )}, x\right ) \]
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 = 0.19, size = 0, normalized size = 0.00 \[ \int {\mathrm e}^{n \arctan \left (a x \right )} x^{m} \left (a^{2} c \,x^{2}+c \right )\, dx \]
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 \[ \int {\left (a^{2} c x^{2} + c\right )} x^{m} e^{\left (n \arctan \left (a x\right )\right )}\,{d x} \]
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 \[ \int x^m\,{\mathrm {e}}^{n\,\mathrm {atan}\left (a\,x\right )}\,\left (c\,a^2\,x^2+c\right ) \,d x \]
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 \[ c \left (\int x^{m} e^{n \operatorname {atan}{\left (a x \right )}}\, dx + \int a^{2} x^{2} x^{m} e^{n \operatorname {atan}{\left (a x \right )}}\, dx\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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