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 = 0.22, antiderivative size = 73, normalized size of antiderivative = 1.00, 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 136
Rule 6150
Rule 6153
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*}
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Mathematica [F] time = 0.62, size = 0, normalized size = 0.00 \[ \int \frac {e^{\frac {1}{2} \tanh ^{-1}(a x)}}{x \left (c-a^2 c x^2\right )^{9/8}} \, dx \]
Verification is Not applicable to the result.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
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 \[ \int \frac {\sqrt {\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac {9}{8}} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.29, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}}}{x \left (-a^{2} c \,x^{2}+c \right )^{\frac {9}{8}}}\, dx \]
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 \[ \int \frac {\sqrt {\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac {9}{8}} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\sqrt {\frac {a\,x+1}{\sqrt {1-a^2\,x^2}}}}{x\,{\left (c-a^2\,c\,x^2\right )}^{9/8}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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