Optimal. Leaf size=18 \[ \frac {e^{n \tanh ^{-1}(a x)}}{a c n} \]
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Rubi [A] time = 0.03, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {6137} \[ \frac {e^{n \tanh ^{-1}(a x)}}{a c n} \]
Antiderivative was successfully verified.
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Rule 6137
Rubi steps
\begin {align*} \int \frac {e^{n \tanh ^{-1}(a x)}}{c-a^2 c x^2} \, dx &=\frac {e^{n \tanh ^{-1}(a x)}}{a c n}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 33, normalized size = 1.83 \[ \frac {(1-a x)^{-n/2} (a x+1)^{n/2}}{a c n} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.82, size = 27, normalized size = 1.50 \[ \frac {\left (\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}}{a c n} \]
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 \[ \int -\frac {\left (\frac {a x + 1}{a x - 1}\right )^{\frac {1}{2} \, n}}{a^{2} c x^{2} - c}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 18, normalized size = 1.00 \[ \frac {{\mathrm e}^{n \arctanh \left (a x \right )}}{a c n} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 30, normalized size = 1.67 \[ \frac {e^{\left (\frac {1}{2} \, n \log \left (a x + 1\right ) - \frac {1}{2} \, n \log \left (a x - 1\right )\right )}}{a c n} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.11, size = 31, normalized size = 1.72 \[ \frac {{\left (a\,x+1\right )}^{n/2}}{a\,c\,n\,{\left (1-a\,x\right )}^{n/2}} \]
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 \[ \begin {cases} \tilde {\infty } x & \text {for}\: c = 0 \wedge n = 0 \\\tilde {\infty } \int e^{n \operatorname {atanh}{\left (a x \right )}}\, dx & \text {for}\: c = 0 \\- \frac {\log {\left (x - \frac {1}{a} \right )}}{2 a c} + \frac {\log {\left (x + \frac {1}{a} \right )}}{2 a c} & \text {for}\: n = 0 \\\frac {e^{n \operatorname {atanh}{\left (a x \right )}}}{a c n} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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