Optimal. Leaf size=87 \[ \frac{\left (\frac{8}{5}+\frac{4 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},2;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2}-\frac{\left (\frac{16}{5}+\frac{8 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},3;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2} \]
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Rubi [A] time = 0.106169, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {5267, 12, 4471, 2251} \[ \frac{\left (\frac{8}{5}+\frac{4 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},2;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2}-\frac{\left (\frac{16}{5}+\frac{8 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},3;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2} \]
Antiderivative was successfully verified.
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Rule 5267
Rule 12
Rule 4471
Rule 2251
Rubi steps
\begin{align*} \int e^{\csc ^{-1}(a x)} x \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{e^x \cot (x) \csc ^2(x)}{a} \, dx,x,\csc ^{-1}(a x)\right )}{a}\\ &=-\frac{\operatorname{Subst}\left (\int e^x \cot (x) \csc ^2(x) \, dx,x,\csc ^{-1}(a x)\right )}{a^2}\\ &=-\frac{\operatorname{Subst}\left (\int \left (-\frac{8 i e^{(1+2 i) x}}{\left (-1+e^{2 i x}\right )^3}-\frac{4 i e^{(1+2 i) x}}{\left (-1+e^{2 i x}\right )^2}\right ) \, dx,x,\csc ^{-1}(a x)\right )}{a^2}\\ &=\frac{(4 i) \operatorname{Subst}\left (\int \frac{e^{(1+2 i) x}}{\left (-1+e^{2 i x}\right )^2} \, dx,x,\csc ^{-1}(a x)\right )}{a^2}+\frac{(8 i) \operatorname{Subst}\left (\int \frac{e^{(1+2 i) x}}{\left (-1+e^{2 i x}\right )^3} \, dx,x,\csc ^{-1}(a x)\right )}{a^2}\\ &=\frac{\left (\frac{8}{5}+\frac{4 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},2;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2}-\frac{\left (\frac{16}{5}+\frac{8 i}{5}\right ) e^{(1+2 i) \csc ^{-1}(a x)} \, _2F_1\left (1-\frac{i}{2},3;2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a^2}\\ \end{align*}
Mathematica [A] time = 0.267743, size = 101, normalized size = 1.16 \[ \frac{\left (\frac{1}{5}+\frac{i}{10}\right ) e^{\csc ^{-1}(a x)} \left ((2-i) a x \left (\sqrt{1-\frac{1}{a^2 x^2}}+a x\right )+(1+2 i) \, _2F_1\left (-\frac{i}{2},1;1-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )+e^{2 i \csc ^{-1}(a x)} \, _2F_1\left (1,1-\frac{i}{2};2-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )\right )}{a^2} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.188, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{{\rm arccsc} \left (ax\right )}}x\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x e^{\left (\operatorname{arccsc}\left (a x\right )\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (x e^{\left (\operatorname{arccsc}\left (a x\right )\right )}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x e^{\operatorname{acsc}{\left (a x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x e^{\left (\operatorname{arccsc}\left (a x\right )\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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