Optimal. Leaf size=138 \[ \frac{3\ 2^{p+\frac{3}{2}} (1-a x)^{p-\frac{1}{2}} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p \text{Hypergeometric2F1}\left (-p-\frac{3}{2},p-\frac{1}{2},p+\frac{1}{2},\frac{1}{2} (1-a x)\right )}{a^2 \left (-2 p^2-p+1\right )}-\frac{(a x+1)^3 \left (c-a^2 c x^2\right )^p}{2 a^2 (p+1) \sqrt{1-a^2 x^2}} \]
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Rubi [A] time = 0.169421, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {6153, 6148, 795, 676, 69} \[ \frac{3\ 2^{p+\frac{3}{2}} (1-a x)^{p-\frac{1}{2}} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p \, _2F_1\left (-p-\frac{3}{2},p-\frac{1}{2};p+\frac{1}{2};\frac{1}{2} (1-a x)\right )}{a^2 \left (-2 p^2-p+1\right )}-\frac{(a x+1)^3 \left (c-a^2 c x^2\right )^p}{2 a^2 (p+1) \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 6153
Rule 6148
Rule 795
Rule 676
Rule 69
Rubi steps
\begin{align*} \int e^{3 \tanh ^{-1}(a x)} x \left (c-a^2 c x^2\right )^p \, dx &=\left (\left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int e^{3 \tanh ^{-1}(a x)} x \left (1-a^2 x^2\right )^p \, dx\\ &=\left (\left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int x (1+a x)^3 \left (1-a^2 x^2\right )^{-\frac{3}{2}+p} \, dx\\ &=-\frac{(1+a x)^3 \left (c-a^2 c x^2\right )^p}{2 a^2 (1+p) \sqrt{1-a^2 x^2}}+\frac{\left (3 \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int (1+a x)^3 \left (1-a^2 x^2\right )^{-\frac{3}{2}+p} \, dx}{2 a (1+p)}\\ &=-\frac{(1+a x)^3 \left (c-a^2 c x^2\right )^p}{2 a^2 (1+p) \sqrt{1-a^2 x^2}}+\frac{\left (3 \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p\right ) \int (1-a x)^{-\frac{3}{2}+p} (1+a x)^{\frac{3}{2}+p} \, dx}{2 a (1+p)}\\ &=-\frac{(1+a x)^3 \left (c-a^2 c x^2\right )^p}{2 a^2 (1+p) \sqrt{1-a^2 x^2}}+\frac{3\ 2^{\frac{3}{2}+p} (1-a x)^{-\frac{1}{2}+p} \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p \, _2F_1\left (-\frac{3}{2}-p,-\frac{1}{2}+p;\frac{1}{2}+p;\frac{1}{2} (1-a x)\right )}{a^2 (1-2 p) (1+p)}\\ \end{align*}
Mathematica [A] time = 0.362921, size = 134, normalized size = 0.97 \[ \left (1-a^2 x^2\right )^{-p} \left (c-a^2 c x^2\right )^p \left (a x^3 \text{Hypergeometric2F1}\left (\frac{3}{2},\frac{3}{2}-p,\frac{5}{2},a^2 x^2\right )+\frac{1}{5} a^3 x^5 \text{Hypergeometric2F1}\left (\frac{5}{2},\frac{3}{2}-p,\frac{7}{2},a^2 x^2\right )+\frac{\left (\frac{3-3 a^2 x^2}{2 p+1}+\frac{4}{1-2 p}\right ) \left (1-a^2 x^2\right )^{p-\frac{1}{2}}}{a^2}\right ) \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.401, size = 0, normalized size = 0. \begin{align*} \int{ \left ( ax+1 \right ) ^{3}x \left ( -{a}^{2}c{x}^{2}+c \right ) ^{p} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{-{\frac{3}{2}}}}\, 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*} -\frac{{\left (-a^{2} x^{2} + 1\right )}^{p} c^{p}}{\sqrt{-a^{2} x^{2} + 1} a^{2}{\left (2 \, p - 1\right )}} - \int \frac{{\left (a^{3} c^{p} x^{4} + 3 \, a^{2} c^{p} x^{3} + 3 \, a c^{p} x^{2}\right )} e^{\left (p \log \left (a x + 1\right ) + p \log \left (-a x + 1\right )\right )}}{{\left (a^{2} x^{2} - 1\right )} \sqrt{a x + 1} \sqrt{-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{\sqrt{-a^{2} x^{2} + 1}{\left (a x^{2} + x\right )}{\left (-a^{2} c x^{2} + c\right )}^{p}}{a^{2} x^{2} - 2 \, a x + 1}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x \left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{p} \left (a x + 1\right )^{3}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac{3}{2}}}\, dx \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 x + 1\right )}^{3}{\left (-a^{2} c x^{2} + c\right )}^{p} x}{{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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