Optimal. Leaf size=57 \[ -\frac{F^a \left (c+d x^n\right )^{b \log (F)+1} \, _2F_1\left (1,b \log (F)+1;b \log (F)+2;\frac{d x^n}{c}+1\right )}{c n (b \log (F)+1)} \]
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Rubi [A] time = 0.0638044, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2274, 12, 266, 65} \[ -\frac{F^a \left (c+d x^n\right )^{b \log (F)+1} \, _2F_1\left (1,b \log (F)+1;b \log (F)+2;\frac{d x^n}{c}+1\right )}{c n (b \log (F)+1)} \]
Antiderivative was successfully verified.
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Rule 2274
Rule 12
Rule 266
Rule 65
Rubi steps
\begin{align*} \int \frac{F^{a+b \log \left (c+d x^n\right )}}{x} \, dx &=\int \frac{F^a \left (c+d x^n\right )^{b \log (F)}}{x} \, dx\\ &=F^a \int \frac{\left (c+d x^n\right )^{b \log (F)}}{x} \, dx\\ &=\frac{F^a \operatorname{Subst}\left (\int \frac{(c+d x)^{b \log (F)}}{x} \, dx,x,x^n\right )}{n}\\ &=-\frac{F^a \left (c+d x^n\right )^{1+b \log (F)} \, _2F_1\left (1,1+b \log (F);2+b \log (F);1+\frac{d x^n}{c}\right )}{c n (1+b \log (F))}\\ \end{align*}
Mathematica [A] time = 0.102058, size = 50, normalized size = 0.88 \[ -\frac{F^{a+b \log \left (c+d x^n\right )} \left (\, _2F_1\left (1,b \log (F);b \log (F)+1;\frac{d x^n}{c}+1\right )-1\right )}{b n \log (F)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.086, size = 0, normalized size = 0. \begin{align*} \int{\frac{{F}^{a+b\ln \left ( c+d{x}^{n} \right ) }}{x}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{F^{b \log \left (d x^{n} + c\right ) + a}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{F^{b \log \left (d x^{n} + c\right ) + a}}{x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{F^{b \log \left (d x^{n} + c\right ) + a}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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