Optimal. Leaf size=96 \[ \frac{\left (\frac{2}{3}-\frac{4 i}{3}\right ) e^{(1+2 i) \sin ^{-1}(a x)} \text{Hypergeometric2F1}\left (1-\frac{i}{2},2,2-\frac{i}{2},-e^{2 i \sin ^{-1}(a x)}\right )}{a}+\frac{x e^{\sin ^{-1}(a x)}}{3 \left (1-a^2 x^2\right )^{3/2}}-\frac{e^{\sin ^{-1}(a x)}}{6 a \left (1-a^2 x^2\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.289181, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {4836, 6688, 6720, 4448, 4451} \[ \frac{x e^{\sin ^{-1}(a x)}}{3 \left (1-a^2 x^2\right )^{3/2}}-\frac{e^{\sin ^{-1}(a x)}}{6 a \left (1-a^2 x^2\right )}+\frac{\left (\frac{2}{3}-\frac{4 i}{3}\right ) e^{(1+2 i) \sin ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},2;2-\frac{i}{2};-e^{2 i \sin ^{-1}(a x)}\right )}{a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4836
Rule 6688
Rule 6720
Rule 4448
Rule 4451
Rubi steps
\begin{align*} \int \frac{e^{\sin ^{-1}(a x)}}{\left (1-a^2 x^2\right )^{5/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{e^x \cos (x)}{\left (1-\sin ^2(x)\right )^{5/2}} \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac{\operatorname{Subst}\left (\int \frac{e^x \cos (x)}{\cos ^2(x)^{5/2}} \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac{\operatorname{Subst}\left (\int e^x \sec ^4(x) \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac{e^{\sin ^{-1}(a x)} x}{3 \left (1-a^2 x^2\right )^{3/2}}-\frac{e^{\sin ^{-1}(a x)}}{6 a \left (1-a^2 x^2\right )}+\frac{5 \operatorname{Subst}\left (\int e^x \sec ^2(x) \, dx,x,\sin ^{-1}(a x)\right )}{6 a}\\ &=\frac{e^{\sin ^{-1}(a x)} x}{3 \left (1-a^2 x^2\right )^{3/2}}-\frac{e^{\sin ^{-1}(a x)}}{6 a \left (1-a^2 x^2\right )}+\frac{\left (\frac{2}{3}-\frac{4 i}{3}\right ) e^{(1+2 i) \sin ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},2;2-\frac{i}{2};-e^{2 i \sin ^{-1}(a x)}\right )}{a}\\ \end{align*}
Mathematica [A] time = 0.170193, size = 84, normalized size = 0.88 \[ \frac{e^{\sin ^{-1}(a x)} \left ((1-2 i) \left (1+e^{2 i \sin ^{-1}(a x)}\right )^2 \text{Hypergeometric2F1}\left (1-\frac{i}{2},2,2-\frac{i}{2},-e^{2 i \sin ^{-1}(a x)}\right )+\frac{2 a x}{\sqrt{1-a^2 x^2}}-1\right )}{6 \left (a-a^3 x^2\right )} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.076, size = 0, normalized size = 0. \begin{align*} \int{{{\rm e}^{\arcsin \left ( ax \right ) }} \left ( -{a}^{2}{x}^{2}+1 \right ) ^{-{\frac{5}{2}}}}\, dx \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 (\arcsin \left (a x\right )\right )}}{{\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 [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{-a^{2} x^{2} + 1} e^{\left (\arcsin \left (a x\right )\right )}}{a^{6} x^{6} - 3 \, a^{4} x^{4} + 3 \, a^{2} x^{2} - 1}, x\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{e^{\operatorname{asin}{\left (a x \right )}}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac{5}{2}}}\, dx \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 (\arcsin \left (a x\right )\right )}}{{\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]