Optimal. Leaf size=53 \[ -\frac {F^{a+b (c+d x)^3}}{3 d (c+d x)^3}+\frac {b F^a \text {Ei}\left (b (c+d x)^3 \log (F)\right ) \log (F)}{3 d} \]
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Rubi [A]
time = 0.09, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2245, 2241}
\begin {gather*} \frac {b F^a \log (F) \text {Ei}\left (b (c+d x)^3 \log (F)\right )}{3 d}-\frac {F^{a+b (c+d x)^3}}{3 d (c+d x)^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 2241
Rule 2245
Rubi steps
\begin {align*} \int \frac {F^{a+b (c+d x)^3}}{(c+d x)^4} \, dx &=-\frac {F^{a+b (c+d x)^3}}{3 d (c+d x)^3}+(b \log (F)) \int \frac {F^{a+b (c+d x)^3}}{c+d x} \, dx\\ &=-\frac {F^{a+b (c+d x)^3}}{3 d (c+d x)^3}+\frac {b F^a \text {Ei}\left (b (c+d x)^3 \log (F)\right ) \log (F)}{3 d}\\ \end {align*}
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Mathematica [A]
time = 0.19, size = 47, normalized size = 0.89 \begin {gather*} \frac {F^a \left (-\frac {F^{b (c+d x)^3}}{(c+d x)^3}+b \text {Ei}\left (b (c+d x)^3 \log (F)\right ) \log (F)\right )}{3 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {F^{a +b \left (d x +c \right )^{3}}}{\left (d x +c \right )^{4}}\, dx\]
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 147 vs.
\(2 (49) = 98\).
time = 0.35, size = 147, normalized size = 2.77 \begin {gather*} \frac {{\left (b d^{3} x^{3} + 3 \, b c d^{2} x^{2} + 3 \, b c^{2} d x + b c^{3}\right )} F^{a} {\rm Ei}\left ({\left (b d^{3} x^{3} + 3 \, b c d^{2} x^{2} + 3 \, b c^{2} d x + b c^{3}\right )} \log \left (F\right )\right ) \log \left (F\right ) - F^{b d^{3} x^{3} + 3 \, b c d^{2} x^{2} + 3 \, b c^{2} d x + b c^{3} + a}}{3 \, {\left (d^{4} x^{3} + 3 \, c d^{3} x^{2} + 3 \, c^{2} d^{2} x + c^{3} d\right )}} \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 + b \left (c + d x\right )^{3}}}{\left (c + d x\right )^{4}}\, 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 = 3.92, size = 51, normalized size = 0.96 \begin {gather*} -\frac {F^a\,\left (F^{b\,{\left (c+d\,x\right )}^3}+b\,\ln \left (F\right )\,\mathrm {expint}\left (-b\,\ln \left (F\right )\,{\left (c+d\,x\right )}^3\right )\,{\left (c+d\,x\right )}^3\right )}{3\,d\,{\left (c+d\,x\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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