Optimal. Leaf size=60 \[ \frac {\left (c-\frac {c}{a x}\right )^p x (1-a x)^{-p} F_1\left (1-p;-\frac {1}{2}-p,\frac {1}{2};2-p;a x,-a x\right )}{1-p} \]
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Rubi [A]
time = 0.07, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {6269, 6264,
138} \begin {gather*} \frac {x (1-a x)^{-p} F_1\left (1-p;-p-\frac {1}{2},\frac {1}{2};2-p;a x,-a x\right ) \left (c-\frac {c}{a x}\right )^p}{1-p} \end {gather*}
Antiderivative was successfully verified.
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Rule 138
Rule 6264
Rule 6269
Rubi steps
\begin {align*} \int e^{-\tanh ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^p \, dx &=\left (\left (c-\frac {c}{a x}\right )^p x^p (1-a x)^{-p}\right ) \int e^{-\tanh ^{-1}(a x)} x^{-p} (1-a x)^p \, dx\\ &=\left (\left (c-\frac {c}{a x}\right )^p x^p (1-a x)^{-p}\right ) \int \frac {x^{-p} (1-a x)^{\frac {1}{2}+p}}{\sqrt {1+a x}} \, dx\\ &=\frac {\left (c-\frac {c}{a x}\right )^p x (1-a x)^{-p} F_1\left (1-p;-\frac {1}{2}-p,\frac {1}{2};2-p;a x,-a x\right )}{1-p}\\ \end {align*}
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Mathematica [F]
time = 1.51, size = 0, normalized size = 0.00 \begin {gather*} \int e^{-\tanh ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^p \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 0.70, size = 0, normalized size = 0.00 \[\int \frac {\left (c -\frac {c}{a x}\right )^{p} \sqrt {-a^{2} x^{2}+1}}{a x +1}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {\left (- c \left (-1 + \frac {1}{a x}\right )\right )^{p} \sqrt {- \left (a x - 1\right ) \left (a x + 1\right )}}{a x + 1}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {{\left (c-\frac {c}{a\,x}\right )}^p\,\sqrt {1-a^2\,x^2}}{a\,x+1} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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