Optimal. Leaf size=73 \[ -\frac{2\ 2^{5/8} \sqrt [8]{a x+1} \sqrt [8]{1-a^2 x^2} F_1\left (\frac{1}{8};\frac{11}{8},1;\frac{9}{8};\frac{1}{2} (a x+1),a x+1\right )}{c \sqrt [8]{c-a^2 c x^2}} \]
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Rubi [A] time = 0.22463, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.103, Rules used = {6153, 6150, 136} \[ -\frac{2\ 2^{5/8} \sqrt [8]{a x+1} \sqrt [8]{1-a^2 x^2} F_1\left (\frac{1}{8};\frac{11}{8},1;\frac{9}{8};\frac{1}{2} (a x+1),a x+1\right )}{c \sqrt [8]{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Rule 6153
Rule 6150
Rule 136
Rubi steps
\begin{align*} \int \frac{e^{\frac{1}{2} \tanh ^{-1}(a x)}}{x \left (c-a^2 c x^2\right )^{9/8}} \, dx &=\frac{\sqrt [8]{1-a^2 x^2} \int \frac{e^{\frac{1}{2} \tanh ^{-1}(a x)}}{x \left (1-a^2 x^2\right )^{9/8}} \, dx}{c \sqrt [8]{c-a^2 c x^2}}\\ &=\frac{\sqrt [8]{1-a^2 x^2} \int \frac{1}{x (1-a x)^{11/8} (1+a x)^{7/8}} \, dx}{c \sqrt [8]{c-a^2 c x^2}}\\ &=-\frac{2\ 2^{5/8} \sqrt [8]{1+a x} \sqrt [8]{1-a^2 x^2} F_1\left (\frac{1}{8};\frac{11}{8},1;\frac{9}{8};\frac{1}{2} (1+a x),1+a x\right )}{c \sqrt [8]{c-a^2 c x^2}}\\ \end{align*}
Mathematica [F] time = 0.564326, size = 0, normalized size = 0. \[ \int \frac{e^{\frac{1}{2} \tanh ^{-1}(a x)}}{x \left (c-a^2 c x^2\right )^{9/8}} \, dx \]
Verification is Not applicable to the result.
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Maple [F] time = 0.217, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{x}\sqrt{{(ax+1){\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}}}} \left ( -{a}^{2}c{x}^{2}+c \right ) ^{-{\frac{9}{8}}}}\, 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{\sqrt{\frac{a x + 1}{\sqrt{-a^{2} x^{2} + 1}}}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{9}{8}} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\sqrt{\frac{a x + 1}{\sqrt{-a^{2} x^{2} + 1}}}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{9}{8}} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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