Optimal. Leaf size=35 \[ \frac{2 c^4 \left (1-a^2 x^2\right )^{5/2}}{5 a (c-a c x)^{5/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0498722, antiderivative size = 35, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {6127, 649} \[ \frac{2 c^4 \left (1-a^2 x^2\right )^{5/2}}{5 a (c-a c x)^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6127
Rule 649
Rubi steps
\begin{align*} \int e^{3 \tanh ^{-1}(a x)} (c-a c x)^{3/2} \, dx &=c^3 \int \frac{\left (1-a^2 x^2\right )^{3/2}}{(c-a c x)^{3/2}} \, dx\\ &=\frac{2 c^4 \left (1-a^2 x^2\right )^{5/2}}{5 a (c-a c x)^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.0224341, size = 37, normalized size = 1.06 \[ \frac{2 (a x+1)^{5/2} (c-a c x)^{3/2}}{5 a (1-a x)^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.034, size = 34, normalized size = 1. \begin{align*}{\frac{2\, \left ( ax+1 \right ) ^{4}}{5\,a} \left ( -acx+c \right ) ^{{\frac{3}{2}}} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.11083, size = 163, normalized size = 4.66 \begin{align*} -\frac{2 \, c^{\frac{3}{2}}}{\sqrt{a x + 1} a} + \frac{2 \,{\left (a^{3} c^{\frac{3}{2}} x^{3} - 2 \, a^{2} c^{\frac{3}{2}} x^{2} + 8 \, a c^{\frac{3}{2}} x + 16 \, c^{\frac{3}{2}}\right )}}{5 \, \sqrt{a x + 1} a} + \frac{2 \,{\left (a^{2} c^{\frac{3}{2}} x^{2} - 4 \, a c^{\frac{3}{2}} x - 8 \, c^{\frac{3}{2}}\right )}}{\sqrt{a x + 1} a} + \frac{6 \,{\left (a c^{\frac{3}{2}} x + 2 \, c^{\frac{3}{2}}\right )}}{\sqrt{a x + 1} a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.24996, size = 108, normalized size = 3.09 \begin{align*} -\frac{2 \,{\left (a^{2} c x^{2} + 2 \, a c x + c\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{-a c x + c}}{5 \,{\left (a^{2} x - a\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (- c \left (a x - 1\right )\right )^{\frac{3}{2}} \left (a x + 1\right )^{3}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.17194, size = 46, normalized size = 1.31 \begin{align*} -\frac{2 \,{\left (4 \, \sqrt{2} \sqrt{c} - \frac{{\left (a c x + c\right )}^{\frac{5}{2}}}{c^{2}}\right )} c^{2}}{5 \, a{\left | c \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]