Optimal. Leaf size=126 \[ \frac{\sqrt{\pi } (d+e x) \left (c (d+e x)^n\right )^{-1/n} e^{-\frac{4 a b f n \log (F)+1}{4 b^2 f n^2 \log (F)}} \text{Erfi}\left (\frac{2 a b f \log (F)+2 b^2 f \log (F) \log \left (c (d+e x)^n\right )+\frac{1}{n}}{2 b \sqrt{f} \sqrt{\log (F)}}\right )}{2 b e \sqrt{f} n \sqrt{\log (F)}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.232463, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {2277, 2274, 15, 2276, 2234, 2204} \[ \frac{\sqrt{\pi } (d+e x) \left (c (d+e x)^n\right )^{-1/n} e^{-\frac{4 a b f n \log (F)+1}{4 b^2 f n^2 \log (F)}} \text{Erfi}\left (\frac{2 a b f \log (F)+2 b^2 f \log (F) \log \left (c (d+e x)^n\right )+\frac{1}{n}}{2 b \sqrt{f} \sqrt{\log (F)}}\right )}{2 b e \sqrt{f} n \sqrt{\log (F)}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2277
Rule 2274
Rule 15
Rule 2276
Rule 2234
Rule 2204
Rubi steps
\begin{align*} \int F^{f \left (a+b \log \left (c (d+e x)^n\right )\right )^2} \, dx &=\frac{\operatorname{Subst}\left (\int F^{f \left (a+b \log \left (c x^n\right )\right )^2} \, dx,x,d+e x\right )}{e}\\ &=\frac{\operatorname{Subst}\left (\int F^{a^2 f+2 a b f \log \left (c x^n\right )+b^2 f \log ^2\left (c x^n\right )} \, dx,x,d+e x\right )}{e}\\ &=\frac{\operatorname{Subst}\left (\int F^{a^2 f+b^2 f \log ^2\left (c x^n\right )} \left (c x^n\right )^{2 a b f \log (F)} \, dx,x,d+e x\right )}{e}\\ &=\frac{\left ((d+e x)^{-2 a b f n \log (F)} \left (c (d+e x)^n\right )^{2 a b f \log (F)}\right ) \operatorname{Subst}\left (\int F^{a^2 f+b^2 f \log ^2\left (c x^n\right )} x^{2 a b f n \log (F)} \, dx,x,d+e x\right )}{e}\\ &=\frac{\left ((d+e x) \left (c (d+e x)^n\right )^{2 a b f \log (F)-\frac{1+2 a b f n \log (F)}{n}}\right ) \operatorname{Subst}\left (\int \exp \left (a^2 f \log (F)+b^2 f x^2 \log (F)+\frac{x (1+2 a b f n \log (F))}{n}\right ) \, dx,x,\log \left (c (d+e x)^n\right )\right )}{e n}\\ &=\frac{\left (\exp \left (a^2 f \log (F)-\frac{(1+2 a b f n \log (F))^2}{4 b^2 f n^2 \log (F)}\right ) (d+e x) \left (c (d+e x)^n\right )^{2 a b f \log (F)-\frac{1+2 a b f n \log (F)}{n}}\right ) \operatorname{Subst}\left (\int \exp \left (\frac{\left (2 b^2 f x \log (F)+\frac{1+2 a b f n \log (F)}{n}\right )^2}{4 b^2 f \log (F)}\right ) \, dx,x,\log \left (c (d+e x)^n\right )\right )}{e n}\\ &=\frac{e^{-\frac{1+4 a b f n \log (F)}{4 b^2 f n^2 \log (F)}} \sqrt{\pi } (d+e x) \left (c (d+e x)^n\right )^{-1/n} \text{erfi}\left (\frac{\frac{1}{n}+2 a b f \log (F)+2 b^2 f \log (F) \log \left (c (d+e x)^n\right )}{2 b \sqrt{f} \sqrt{\log (F)}}\right )}{2 b e \sqrt{f} n \sqrt{\log (F)}}\\ \end{align*}
Mathematica [A] time = 0.0918427, size = 123, normalized size = 0.98 \[ \frac{\sqrt{\pi } (d+e x) \left (c (d+e x)^n\right )^{-1/n} e^{-\frac{4 a b f n \log (F)+1}{4 b^2 f n^2 \log (F)}} \text{Erfi}\left (\frac{2 b f n \log (F) \left (a+b \log \left (c (d+e x)^n\right )\right )+1}{2 b \sqrt{f} n \sqrt{\log (F)}}\right )}{2 b e \sqrt{f} n \sqrt{\log (F)}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.194, size = 0, normalized size = 0. \begin{align*} \int{F}^{f \left ( a+b\ln \left ( c \left ( ex+d \right ) ^{n} \right ) \right ) ^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int F^{{\left (b \log \left ({\left (e x + d\right )}^{n} c\right ) + a\right )}^{2} f}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.00909, size = 350, normalized size = 2.78 \begin{align*} -\frac{\sqrt{\pi } \sqrt{-b^{2} f n^{2} \log \left (F\right )} \operatorname{erf}\left (\frac{{\left (2 \, b^{2} f n^{2} \log \left (e x + d\right ) \log \left (F\right ) + 2 \, b^{2} f n \log \left (F\right ) \log \left (c\right ) + 2 \, a b f n \log \left (F\right ) + 1\right )} \sqrt{-b^{2} f n^{2} \log \left (F\right )}}{2 \, b^{2} f n^{2} \log \left (F\right )}\right ) e^{\left (-\frac{4 \, b^{2} f n \log \left (F\right ) \log \left (c\right ) + 4 \, a b f n \log \left (F\right ) + 1}{4 \, b^{2} f n^{2} \log \left (F\right )}\right )}}{2 \, b e n} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.34579, size = 157, normalized size = 1.25 \begin{align*} -\frac{\sqrt{\pi } \operatorname{erf}\left (-\sqrt{-f \log \left (F\right )} b n \log \left (x e + d\right ) - \sqrt{-f \log \left (F\right )} b \log \left (c\right ) - \sqrt{-f \log \left (F\right )} a - \frac{\sqrt{-f \log \left (F\right )}}{2 \, b f n \log \left (F\right )}\right ) e^{\left (-\frac{a}{b n} - \frac{1}{4 \, b^{2} f n^{2} \log \left (F\right )} - 1\right )}}{2 \, \sqrt{-f \log \left (F\right )} b c^{\left (\frac{1}{n}\right )} n} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]