Integrand size = 16, antiderivative size = 65 \[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\frac {1}{2} F^a x^2 \left (c+d x^n\right )^{b \log (F)} \left (1+\frac {d x^n}{c}\right )^{-b \log (F)} \operatorname {Hypergeometric2F1}\left (\frac {2}{n},-b \log (F),\frac {2+n}{n},-\frac {d x^n}{c}\right ) \]
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Time = 0.02 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2306, 12, 372, 371} \[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\frac {1}{2} x^2 F^a \left (c+d x^n\right )^{b \log (F)} \left (\frac {d x^n}{c}+1\right )^{-b \log (F)} \operatorname {Hypergeometric2F1}\left (\frac {2}{n},-b \log (F),\frac {n+2}{n},-\frac {d x^n}{c}\right ) \]
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Rule 12
Rule 371
Rule 372
Rule 2306
Rubi steps \begin{align*} \text {integral}& = \int F^a x \left (c+d x^n\right )^{b \log (F)} \, dx \\ & = F^a \int x \left (c+d x^n\right )^{b \log (F)} \, dx \\ & = \left (F^a \left (c+d x^n\right )^{b \log (F)} \left (1+\frac {d x^n}{c}\right )^{-b \log (F)}\right ) \int x \left (1+\frac {d x^n}{c}\right )^{b \log (F)} \, dx \\ & = \frac {1}{2} F^a x^2 \left (c+d x^n\right )^{b \log (F)} \left (1+\frac {d x^n}{c}\right )^{-b \log (F)} \, _2F_1\left (\frac {2}{n},-b \log (F);\frac {2+n}{n};-\frac {d x^n}{c}\right ) \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 85, normalized size of antiderivative = 1.31 \[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=-\frac {F^{a+b \log \left (c+d x^n\right )} x^2 \left (-\frac {d x^n}{c}\right )^{-2/n} \left (c+d x^n\right ) \operatorname {Hypergeometric2F1}\left (\frac {-2+n}{n},1+b \log (F),2+b \log (F),1+\frac {d x^n}{c}\right )}{c n (1+b \log (F))} \]
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\[\int F^{a +b \ln \left (c +d \,x^{n}\right )} x d x\]
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\[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\int { F^{b \log \left (d x^{n} + c\right ) + a} x \,d x } \]
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\[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\int F^{a + b \log {\left (c + d x^{n} \right )}} x\, dx \]
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\[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\int { F^{b \log \left (d x^{n} + c\right ) + a} x \,d x } \]
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\[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\int { F^{b \log \left (d x^{n} + c\right ) + a} x \,d x } \]
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Timed out. \[ \int F^{a+b \log \left (c+d x^n\right )} x \, dx=\int F^{a+b\,\ln \left (c+d\,x^n\right )}\,x \,d x \]
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