Optimal. Leaf size=56 \[ \frac {b F^a \log (F) \text {Ei}\left (b (c+d x)^n \log (F)\right )}{d n}-\frac {(c+d x)^{-n} F^{a+b (c+d x)^n}}{d n} \]
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Rubi [A] time = 0.07, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {2215, 2210} \[ \frac {b F^a \log (F) \text {Ei}\left (b (c+d x)^n \log (F)\right )}{d n}-\frac {(c+d x)^{-n} F^{a+b (c+d x)^n}}{d n} \]
Antiderivative was successfully verified.
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Rule 2210
Rule 2215
Rubi steps
\begin {align*} \int F^{a+b (c+d x)^n} (c+d x)^{-1-n} \, dx &=-\frac {F^{a+b (c+d x)^n} (c+d x)^{-n}}{d n}+(b \log (F)) \int \frac {F^{a+b (c+d x)^n}}{c+d x} \, dx\\ &=-\frac {F^{a+b (c+d x)^n} (c+d x)^{-n}}{d n}+\frac {b F^a \text {Ei}\left (b (c+d x)^n \log (F)\right ) \log (F)}{d n}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 27, normalized size = 0.48 \[ \frac {b F^a \log (F) \Gamma \left (-1,-b (c+d x)^n \log (F)\right )}{d n} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 62, normalized size = 1.11 \[ \frac {{\left (d x + c\right )}^{n} F^{a} b {\rm Ei}\left ({\left (d x + c\right )}^{n} b \log \relax (F)\right ) \log \relax (F) - e^{\left ({\left (d x + c\right )}^{n} b \log \relax (F) + a \log \relax (F)\right )}}{{\left (d x + c\right )}^{n} d n} \]
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 \[ \int {\left (d x + c\right )}^{-n - 1} F^{{\left (d x + c\right )}^{n} b + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.15, size = 61, normalized size = 1.09 \[ -\frac {b \,F^{a} \Ei \left (1, -b \left (d x +c \right )^{n} \ln \relax (F )\right ) \ln \relax (F )}{d n}-\frac {F^{a} F^{b \left (d x +c \right )^{n}} \left (d x +c \right )^{-n}}{d n} \]
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 \[ \int {\left (d x + c\right )}^{-n - 1} F^{{\left (d x + c\right )}^{n} b + a}\,{d x} \]
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 \[ \int \frac {F^{a+b\,{\left (c+d\,x\right )}^n}}{{\left (c+d\,x\right )}^{n+1}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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