Optimal. Leaf size=76 \[ \frac{6 (a x+2) e^{2 \tan ^{-1}(a x)}}{65 a c^2 \sqrt{a^2 c x^2+c}}+\frac{(3 a x+2) e^{2 \tan ^{-1}(a x)}}{13 a c \left (a^2 c x^2+c\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0811724, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {5070, 5069} \[ \frac{6 (a x+2) e^{2 \tan ^{-1}(a x)}}{65 a c^2 \sqrt{a^2 c x^2+c}}+\frac{(3 a x+2) e^{2 \tan ^{-1}(a x)}}{13 a c \left (a^2 c x^2+c\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5070
Rule 5069
Rubi steps
\begin{align*} \int \frac{e^{2 \tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{5/2}} \, dx &=\frac{e^{2 \tan ^{-1}(a x)} (2+3 a x)}{13 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{6 \int \frac{e^{2 \tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx}{13 c}\\ &=\frac{e^{2 \tan ^{-1}(a x)} (2+3 a x)}{13 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{6 e^{2 \tan ^{-1}(a x)} (2+a x)}{65 a c^2 \sqrt{c+a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0340057, size = 62, normalized size = 0.82 \[ \frac{\left (6 a^3 x^3+12 a^2 x^2+21 a x+22\right ) e^{2 \tan ^{-1}(a x)}}{65 c^2 \left (a^3 x^2+a\right ) \sqrt{a^2 c x^2+c}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.04, size = 56, normalized size = 0.7 \begin{align*}{\frac{ \left ({a}^{2}{x}^{2}+1 \right ) \left ( 6\,{a}^{3}{x}^{3}+12\,{a}^{2}{x}^{2}+21\,ax+22 \right ){{\rm e}^{2\,\arctan \left ( ax \right ) }}}{65\,a} \left ({a}^{2}c{x}^{2}+c \right ) ^{-{\frac{5}{2}}}} \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 \frac{e^{\left (2 \, \arctan \left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.01751, size = 163, normalized size = 2.14 \begin{align*} \frac{{\left (6 \, a^{3} x^{3} + 12 \, a^{2} x^{2} + 21 \, a x + 22\right )} \sqrt{a^{2} c x^{2} + c} e^{\left (2 \, \arctan \left (a x\right )\right )}}{65 \,{\left (a^{5} c^{3} x^{4} + 2 \, a^{3} c^{3} x^{2} + a c^{3}\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{e^{\left (2 \, \arctan \left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]