Optimal. Leaf size=95 \[ -\frac{i \sqrt{a^2 x^2+1}}{2 a c (a x+i)^2 \sqrt{a^2 c x^2+c}}-\frac{2 \sqrt{a^2 x^2+1}}{3 a c (a x+i)^3 \sqrt{a^2 c x^2+c}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0799853, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {5076, 5073, 43} \[ -\frac{i \sqrt{a^2 x^2+1}}{2 a c (a x+i)^2 \sqrt{a^2 c x^2+c}}-\frac{2 \sqrt{a^2 x^2+1}}{3 a c (a x+i)^3 \sqrt{a^2 c x^2+c}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5076
Rule 5073
Rule 43
Rubi steps
\begin{align*} \int \frac{e^{5 i \tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx &=\frac{\sqrt{1+a^2 x^2} \int \frac{e^{5 i \tan ^{-1}(a x)}}{\left (1+a^2 x^2\right )^{3/2}} \, dx}{c \sqrt{c+a^2 c x^2}}\\ &=\frac{\sqrt{1+a^2 x^2} \int \frac{1+i a x}{(1-i a x)^4} \, dx}{c \sqrt{c+a^2 c x^2}}\\ &=\frac{\sqrt{1+a^2 x^2} \int \left (\frac{2}{(i+a x)^4}+\frac{i}{(i+a x)^3}\right ) \, dx}{c \sqrt{c+a^2 c x^2}}\\ &=-\frac{2 \sqrt{1+a^2 x^2}}{3 a c (i+a x)^3 \sqrt{c+a^2 c x^2}}-\frac{i \sqrt{1+a^2 x^2}}{2 a c (i+a x)^2 \sqrt{c+a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0290565, size = 56, normalized size = 0.59 \[ -\frac{i (3 a x-i) \sqrt{a^2 x^2+1}}{6 a c (a x+i)^3 \sqrt{a^2 c x^2+c}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.15, size = 48, normalized size = 0.5 \begin{align*} -{\frac{3\,iax+1}{6\,a{c}^{2} \left ( ax+i \right ) ^{3}}\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{a}^{2}{x}^{2}+1}}}} \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{{\left (i \, a x + 1\right )}^{5}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{3}{2}}{\left (a^{2} x^{2} + 1\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.04973, size = 220, normalized size = 2.32 \begin{align*} \frac{\sqrt{a^{2} c x^{2} + c}{\left (i \, a^{2} x^{3} - 3 \, a x^{2} - 6 i \, x\right )} \sqrt{a^{2} x^{2} + 1}}{6 \, a^{5} c^{2} x^{5} + 18 i \, a^{4} c^{2} x^{4} - 12 \, a^{3} c^{2} x^{3} + 12 i \, a^{2} c^{2} x^{2} - 18 \, a c^{2} x - 6 i \, c^{2}} \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{{\left (i \, a x + 1\right )}^{5}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{3}{2}}{\left (a^{2} x^{2} + 1\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]