Optimal. Leaf size=130 \[ -\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}+\frac{b c}{2 \left (c^2 d^2-e^2\right ) (d+e x)}-\frac{b c^3 d \log (d+e x)}{\left (c^2 d^2-e^2\right )^2}-\frac{b c^2 \log (1-c x)}{4 e (c d+e)^2}+\frac{b c^2 \log (c x+1)}{4 e (c d-e)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.12943, antiderivative size = 130, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188, Rules used = {5926, 710, 801} \[ -\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}+\frac{b c}{2 \left (c^2 d^2-e^2\right ) (d+e x)}-\frac{b c^3 d \log (d+e x)}{\left (c^2 d^2-e^2\right )^2}-\frac{b c^2 \log (1-c x)}{4 e (c d+e)^2}+\frac{b c^2 \log (c x+1)}{4 e (c d-e)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5926
Rule 710
Rule 801
Rubi steps
\begin{align*} \int \frac{a+b \tanh ^{-1}(c x)}{(d+e x)^3} \, dx &=-\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}+\frac{(b c) \int \frac{1}{(d+e x)^2 \left (1-c^2 x^2\right )} \, dx}{2 e}\\ &=\frac{b c}{2 \left (c^2 d^2-e^2\right ) (d+e x)}-\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}+\frac{\left (b c^3\right ) \int \frac{d-e x}{(d+e x) \left (1-c^2 x^2\right )} \, dx}{2 e \left (c^2 d^2-e^2\right )}\\ &=\frac{b c}{2 \left (c^2 d^2-e^2\right ) (d+e x)}-\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}+\frac{\left (b c^3\right ) \int \left (\frac{-c d+e}{2 (c d+e) (-1+c x)}+\frac{c d+e}{2 (c d-e) (1+c x)}+\frac{2 d e^2}{(-c d+e) (c d+e) (d+e x)}\right ) \, dx}{2 e \left (c^2 d^2-e^2\right )}\\ &=\frac{b c}{2 \left (c^2 d^2-e^2\right ) (d+e x)}-\frac{a+b \tanh ^{-1}(c x)}{2 e (d+e x)^2}-\frac{b c^2 \log (1-c x)}{4 e (c d+e)^2}+\frac{b c^2 \log (1+c x)}{4 (c d-e)^2 e}-\frac{b c^3 d \log (d+e x)}{\left (c^2 d^2-e^2\right )^2}\\ \end{align*}
Mathematica [A] time = 0.149741, size = 133, normalized size = 1.02 \[ \frac{1}{4} \left (-\frac{2 a}{e (d+e x)^2}+\frac{2 b c}{\left (c^2 d^2-e^2\right ) (d+e x)}-\frac{4 b c^3 d \log (d+e x)}{\left (e^2-c^2 d^2\right )^2}-\frac{b c^2 \log (1-c x)}{e (c d+e)^2}+\frac{b c^2 \log (c x+1)}{e (e-c d)^2}-\frac{2 b \tanh ^{-1}(c x)}{e (d+e x)^2}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.039, size = 154, normalized size = 1.2 \begin{align*} -{\frac{a{c}^{2}}{2\, \left ( cxe+cd \right ) ^{2}e}}-{\frac{{c}^{2}b{\it Artanh} \left ( cx \right ) }{2\, \left ( cxe+cd \right ) ^{2}e}}+{\frac{{c}^{2}b}{ \left ( 2\,cd+2\,e \right ) \left ( cd-e \right ) \left ( cxe+cd \right ) }}-{\frac{b{c}^{3}d\ln \left ( cxe+cd \right ) }{ \left ( cd+e \right ) ^{2} \left ( cd-e \right ) ^{2}}}-{\frac{{c}^{2}b\ln \left ( cx-1 \right ) }{4\,e \left ( cd+e \right ) ^{2}}}+{\frac{{c}^{2}b\ln \left ( cx+1 \right ) }{4\, \left ( cd-e \right ) ^{2}e}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.970935, size = 257, normalized size = 1.98 \begin{align*} -\frac{1}{4} \,{\left ({\left (\frac{4 \, c^{2} d \log \left (e x + d\right )}{c^{4} d^{4} - 2 \, c^{2} d^{2} e^{2} + e^{4}} - \frac{c \log \left (c x + 1\right )}{c^{2} d^{2} e - 2 \, c d e^{2} + e^{3}} + \frac{c \log \left (c x - 1\right )}{c^{2} d^{2} e + 2 \, c d e^{2} + e^{3}} - \frac{2}{c^{2} d^{3} - d e^{2} +{\left (c^{2} d^{2} e - e^{3}\right )} x}\right )} c + \frac{2 \, \operatorname{artanh}\left (c x\right )}{e^{3} x^{2} + 2 \, d e^{2} x + d^{2} e}\right )} b - \frac{a}{2 \,{\left (e^{3} x^{2} + 2 \, d e^{2} x + d^{2} e\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 2.3707, size = 933, normalized size = 7.18 \begin{align*} -\frac{2 \, a c^{4} d^{4} - 2 \, b c^{3} d^{3} e - 4 \, a c^{2} d^{2} e^{2} + 2 \, b c d e^{3} + 2 \, a e^{4} - 2 \,{\left (b c^{3} d^{2} e^{2} - b c e^{4}\right )} x -{\left (b c^{4} d^{4} + 2 \, b c^{3} d^{3} e + b c^{2} d^{2} e^{2} +{\left (b c^{4} d^{2} e^{2} + 2 \, b c^{3} d e^{3} + b c^{2} e^{4}\right )} x^{2} + 2 \,{\left (b c^{4} d^{3} e + 2 \, b c^{3} d^{2} e^{2} + b c^{2} d e^{3}\right )} x\right )} \log \left (c x + 1\right ) +{\left (b c^{4} d^{4} - 2 \, b c^{3} d^{3} e + b c^{2} d^{2} e^{2} +{\left (b c^{4} d^{2} e^{2} - 2 \, b c^{3} d e^{3} + b c^{2} e^{4}\right )} x^{2} + 2 \,{\left (b c^{4} d^{3} e - 2 \, b c^{3} d^{2} e^{2} + b c^{2} d e^{3}\right )} x\right )} \log \left (c x - 1\right ) + 4 \,{\left (b c^{3} d e^{3} x^{2} + 2 \, b c^{3} d^{2} e^{2} x + b c^{3} d^{3} e\right )} \log \left (e x + d\right ) +{\left (b c^{4} d^{4} - 2 \, b c^{2} d^{2} e^{2} + b e^{4}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{4 \,{\left (c^{4} d^{6} e - 2 \, c^{2} d^{4} e^{3} + d^{2} e^{5} +{\left (c^{4} d^{4} e^{3} - 2 \, c^{2} d^{2} e^{5} + e^{7}\right )} x^{2} + 2 \,{\left (c^{4} d^{5} e^{2} - 2 \, c^{2} d^{3} e^{4} + d e^{6}\right )} 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 [B] time = 1.7422, size = 791, normalized size = 6.08 \begin{align*} \frac{b c^{4} d^{2} x^{2} e^{2} \log \left (c x + 1\right ) + 2 \, b c^{4} d^{3} x e \log \left (c x + 1\right ) - b c^{4} d^{2} x^{2} e^{2} \log \left (c x - 1\right ) - 2 \, b c^{4} d^{3} x e \log \left (c x - 1\right ) + b c^{4} d^{4} \log \left (c x + 1\right ) - b c^{4} d^{4} \log \left (c x - 1\right ) - b c^{4} d^{4} \log \left (-\frac{c x + 1}{c x - 1}\right ) - 2 \, a c^{4} d^{4} + 2 \, b c^{3} d x^{2} e^{3} \log \left (c x + 1\right ) + 4 \, b c^{3} d^{2} x e^{2} \log \left (c x + 1\right ) + 2 \, b c^{3} d^{3} e \log \left (c x + 1\right ) + 2 \, b c^{3} d x^{2} e^{3} \log \left (c x - 1\right ) + 4 \, b c^{3} d^{2} x e^{2} \log \left (c x - 1\right ) + 2 \, b c^{3} d^{3} e \log \left (c x - 1\right ) - 4 \, b c^{3} d x^{2} e^{3} \log \left (x e + d\right ) - 8 \, b c^{3} d^{2} x e^{2} \log \left (x e + d\right ) - 4 \, b c^{3} d^{3} e \log \left (x e + d\right ) + 2 \, b c^{3} d^{2} x e^{2} + 2 \, b c^{3} d^{3} e + b c^{2} x^{2} e^{4} \log \left (c x + 1\right ) + 2 \, b c^{2} d x e^{3} \log \left (c x + 1\right ) + b c^{2} d^{2} e^{2} \log \left (c x + 1\right ) - b c^{2} x^{2} e^{4} \log \left (c x - 1\right ) - 2 \, b c^{2} d x e^{3} \log \left (c x - 1\right ) - b c^{2} d^{2} e^{2} \log \left (c x - 1\right ) + 2 \, b c^{2} d^{2} e^{2} \log \left (-\frac{c x + 1}{c x - 1}\right ) + 4 \, a c^{2} d^{2} e^{2} - 2 \, b c x e^{4} - 2 \, b c d e^{3} - b e^{4} \log \left (-\frac{c x + 1}{c x - 1}\right ) - 2 \, a e^{4}}{4 \,{\left (c^{4} d^{4} x^{2} e^{3} + 2 \, c^{4} d^{5} x e^{2} + c^{4} d^{6} e - 2 \, c^{2} d^{2} x^{2} e^{5} - 4 \, c^{2} d^{3} x e^{4} - 2 \, c^{2} d^{4} e^{3} + x^{2} e^{7} + 2 \, d x e^{6} + d^{2} e^{5}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]