Optimal. Leaf size=110 \[ -\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{b n \sqrt{d+e x^2}}{d^2 x}+\frac{2 b \sqrt{e} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{d^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.129701, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 7, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.28, Rules used = {271, 191, 2350, 12, 451, 217, 206} \[ -\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{b n \sqrt{d+e x^2}}{d^2 x}+\frac{2 b \sqrt{e} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{d^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 271
Rule 191
Rule 2350
Rule 12
Rule 451
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{a+b \log \left (c x^n\right )}{x^2 \left (d+e x^2\right )^{3/2}} \, dx &=-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}-(b n) \int \frac{-d-2 e x^2}{d^2 x^2 \sqrt{d+e x^2}} \, dx\\ &=-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}-\frac{(b n) \int \frac{-d-2 e x^2}{x^2 \sqrt{d+e x^2}} \, dx}{d^2}\\ &=-\frac{b n \sqrt{d+e x^2}}{d^2 x}-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}+\frac{(2 b e n) \int \frac{1}{\sqrt{d+e x^2}} \, dx}{d^2}\\ &=-\frac{b n \sqrt{d+e x^2}}{d^2 x}-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}+\frac{(2 b e n) \operatorname{Subst}\left (\int \frac{1}{1-e x^2} \, dx,x,\frac{x}{\sqrt{d+e x^2}}\right )}{d^2}\\ &=-\frac{b n \sqrt{d+e x^2}}{d^2 x}+\frac{2 b \sqrt{e} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{d^2}-\frac{a+b \log \left (c x^n\right )}{d x \sqrt{d+e x^2}}-\frac{2 e x \left (a+b \log \left (c x^n\right )\right )}{d^2 \sqrt{d+e x^2}}\\ \end{align*}
Mathematica [A] time = 0.12525, size = 103, normalized size = 0.94 \[ \frac{-a d-2 a e x^2-b \left (d+2 e x^2\right ) \log \left (c x^n\right )+2 b \sqrt{e} n x \sqrt{d+e x^2} \log \left (\sqrt{e} \sqrt{d+e x^2}+e x\right )-b d n-b e n x^2}{d^2 x \sqrt{d+e x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.406, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\ln \left ( c{x}^{n} \right ) }{{x}^{2}} \left ( e{x}^{2}+d \right ) ^{-{\frac{3}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.56251, size = 568, normalized size = 5.16 \begin{align*} \left [\frac{{\left (b e n x^{3} + b d n x\right )} \sqrt{e} \log \left (-2 \, e x^{2} - 2 \, \sqrt{e x^{2} + d} \sqrt{e} x - d\right ) -{\left (b d n +{\left (b e n + 2 \, a e\right )} x^{2} + a d +{\left (2 \, b e x^{2} + b d\right )} \log \left (c\right ) +{\left (2 \, b e n x^{2} + b d n\right )} \log \left (x\right )\right )} \sqrt{e x^{2} + d}}{d^{2} e x^{3} + d^{3} x}, -\frac{2 \,{\left (b e n x^{3} + b d n x\right )} \sqrt{-e} \arctan \left (\frac{\sqrt{-e} x}{\sqrt{e x^{2} + d}}\right ) +{\left (b d n +{\left (b e n + 2 \, a e\right )} x^{2} + a d +{\left (2 \, b e x^{2} + b d\right )} \log \left (c\right ) +{\left (2 \, b e n x^{2} + b d n\right )} \log \left (x\right )\right )} \sqrt{e x^{2} + d}}{d^{2} e x^{3} + d^{3} x}\right ] \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \log \left (c x^{n}\right ) + a}{{\left (e x^{2} + d\right )}^{\frac{3}{2}} x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]