Optimal. Leaf size=60 \[ \frac {(e x)^{1+m}}{e (1+m)}-\frac {2 (e x)^{1+m} \, _2F_1\left (1,\frac {1+m}{4};\frac {5+m}{4};-e^{2 a} x^4\right )}{e (1+m)} \]
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Rubi [A]
time = 0.03, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {5656, 470, 371}
\begin {gather*} \frac {(e x)^{m+1}}{e (m+1)}-\frac {2 (e x)^{m+1} \, _2F_1\left (1,\frac {m+1}{4};\frac {m+5}{4};-e^{2 a} x^4\right )}{e (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rule 470
Rule 5656
Rubi steps
\begin {align*} \int (e x)^m \tanh (a+2 \log (x)) \, dx &=\int (e x)^m \tanh (a+2 \log (x)) \, dx\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 47, normalized size = 0.78 \begin {gather*} -\frac {x (e x)^m \left (-1+2 \, _2F_1\left (1,\frac {1+m}{4};\frac {5+m}{4};-x^4 (\cosh (2 a)+\sinh (2 a))\right )\right )}{1+m} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.40, size = 0, normalized size = 0.00 \[\int \left (e x \right )^{m} \tanh \left (a +2 \ln \left (x \right )\right )\, dx\]
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 \left (e x\right )^{m} \tanh {\left (a + 2 \log {\left (x \right )} \right )}\, 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 \mathrm {tanh}\left (a+2\,\ln \left (x\right )\right )\,{\left (e\,x\right )}^m \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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