Optimal. Leaf size=89 \[ \frac{(g x)^{m+1} \, _2F_1\left (\frac{m+1}{2},1-p;\frac{m+3}{2};a^2 x^2\right )}{g (m+1)}-\frac{a (g x)^{m+2} \, _2F_1\left (\frac{m+2}{2},1-p;\frac{m+4}{2};a^2 x^2\right )}{g^2 (m+2)} \]
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Rubi [A] time = 0.0555549, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {890, 82, 125, 364} \[ \frac{(g x)^{m+1} \, _2F_1\left (\frac{m+1}{2},1-p;\frac{m+3}{2};a^2 x^2\right )}{g (m+1)}-\frac{a (g x)^{m+2} \, _2F_1\left (\frac{m+2}{2},1-p;\frac{m+4}{2};a^2 x^2\right )}{g^2 (m+2)} \]
Antiderivative was successfully verified.
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Rule 890
Rule 82
Rule 125
Rule 364
Rubi steps
\begin{align*} \int \frac{(g x)^m \left (1-a^2 x^2\right )^p}{1+a x} \, dx &=\int (g x)^m (1-a x)^p (1+a x)^{-1+p} \, dx\\ &=-\frac{a \int (g x)^{1+m} (1-a x)^{-1+p} (1+a x)^{-1+p} \, dx}{g}+\int (g x)^m (1-a x)^{-1+p} (1+a x)^{-1+p} \, dx\\ &=-\frac{a \int (g x)^{1+m} \left (1-a^2 x^2\right )^{-1+p} \, dx}{g}+\int (g x)^m \left (1-a^2 x^2\right )^{-1+p} \, dx\\ &=\frac{(g x)^{1+m} \, _2F_1\left (\frac{1+m}{2},1-p;\frac{3+m}{2};a^2 x^2\right )}{g (1+m)}-\frac{a (g x)^{2+m} \, _2F_1\left (\frac{2+m}{2},1-p;\frac{4+m}{2};a^2 x^2\right )}{g^2 (2+m)}\\ \end{align*}
Mathematica [A] time = 0.0456823, size = 77, normalized size = 0.87 \[ x (g x)^m \left (\frac{\, _2F_1\left (\frac{m+1}{2},1-p;\frac{m+3}{2};a^2 x^2\right )}{m+1}-\frac{a x \, _2F_1\left (\frac{m}{2}+1,1-p;\frac{m}{2}+2;a^2 x^2\right )}{m+2}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.674, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( gx \right ) ^{m} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{p}}{ax+1}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (-a^{2} x^{2} + 1\right )}^{p} \left (g x\right )^{m}}{a x + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (-a^{2} x^{2} + 1\right )}^{p} \left (g x\right )^{m}}{a x + 1}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 10.2144, size = 308, normalized size = 3.46 \begin{align*} \frac{0^{p} g^{m} m x^{m} \Phi \left (\frac{1}{a^{2} x^{2}}, 1, \frac{m e^{i \pi }}{2}\right ) \Gamma \left (- \frac{m}{2}\right )}{4 a \Gamma \left (1 - \frac{m}{2}\right )} - \frac{0^{p} g^{m} m x^{m} \Phi \left (\frac{1}{a^{2} x^{2}}, 1, \frac{1}{2} - \frac{m}{2}\right ) \Gamma \left (\frac{1}{2} - \frac{m}{2}\right )}{4 a^{2} x \Gamma \left (\frac{3}{2} - \frac{m}{2}\right )} + \frac{0^{p} g^{m} x^{m} \Phi \left (\frac{1}{a^{2} x^{2}}, 1, \frac{1}{2} - \frac{m}{2}\right ) \Gamma \left (\frac{1}{2} - \frac{m}{2}\right )}{4 a^{2} x \Gamma \left (\frac{3}{2} - \frac{m}{2}\right )} - \frac{a^{2 p} g^{m} p x^{m} x^{2 p} e^{i \pi p} \Gamma \left (p\right ) \Gamma \left (- \frac{m}{2} - p\right ){{}_{2}F_{1}\left (\begin{matrix} 1 - p, - \frac{m}{2} - p \\ - \frac{m}{2} - p + 1 \end{matrix}\middle |{\frac{1}{a^{2} x^{2}}} \right )}}{2 a \Gamma \left (p + 1\right ) \Gamma \left (- \frac{m}{2} - p + 1\right )} + \frac{a^{2 p} g^{m} p x^{m} x^{2 p} e^{i \pi p} \Gamma \left (p\right ) \Gamma \left (- \frac{m}{2} - p + \frac{1}{2}\right ){{}_{2}F_{1}\left (\begin{matrix} 1 - p, - \frac{m}{2} - p + \frac{1}{2} \\ - \frac{m}{2} - p + \frac{3}{2} \end{matrix}\middle |{\frac{1}{a^{2} x^{2}}} \right )}}{2 a^{2} x \Gamma \left (p + 1\right ) \Gamma \left (- \frac{m}{2} - p + \frac{3}{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (-a^{2} x^{2} + 1\right )}^{p} \left (g x\right )^{m}}{a x + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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