Optimal. Leaf size=20 \[ -\frac {F^a \text {Ei}\left (\frac {b \log (F)}{c+d x}\right )}{d} \]
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Rubi [A]
time = 0.03, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {2241}
\begin {gather*} -\frac {F^a \text {Ei}\left (\frac {b \log (F)}{c+d x}\right )}{d} \end {gather*}
Antiderivative was successfully verified.
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Rule 2241
Rubi steps
\begin {align*} \int \frac {F^{a+\frac {b}{c+d x}}}{c+d x} \, dx &=-\frac {F^a \text {Ei}\left (\frac {b \log (F)}{c+d x}\right )}{d}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 20, normalized size = 1.00 \begin {gather*} -\frac {F^a \text {Ei}\left (\frac {b \log (F)}{c+d x}\right )}{d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 22, normalized size = 1.10
method | result | size |
risch | \(\frac {F^{a} \expIntegral \left (1, -\frac {b \ln \left (F \right )}{d x +c}\right )}{d}\) | \(22\) |
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 [A]
time = 0.36, size = 20, normalized size = 1.00 \begin {gather*} -\frac {F^{a} {\rm Ei}\left (\frac {b \log \left (F\right )}{d x + c}\right )}{d} \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 {F^{a + \frac {b}{c + d x}}}{c + d x}\, 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 [B]
time = 3.76, size = 20, normalized size = 1.00 \begin {gather*} -\frac {F^a\,\mathrm {ei}\left (\frac {b\,\ln \left (F\right )}{c+d\,x}\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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