Optimal. Leaf size=87 \[ \frac{(2-2 i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},2;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a}-\frac{(1-i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},1;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a} \]
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Rubi [A] time = 0.0941809, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {5267, 4471, 2251} \[ \frac{(2-2 i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},2;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a}-\frac{(1-i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},1;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a} \]
Antiderivative was successfully verified.
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Rule 5267
Rule 4471
Rule 2251
Rubi steps
\begin{align*} \int e^{\csc ^{-1}(a x)} \, dx &=-\frac{\operatorname{Subst}\left (\int e^x \cot (x) \csc (x) \, dx,x,\csc ^{-1}(a x)\right )}{a}\\ &=-\frac{\operatorname{Subst}\left (\int \left (\frac{2 e^{(1+i) x}}{1-e^{2 i x}}-\frac{4 e^{(1+i) x}}{\left (-1+e^{2 i x}\right )^2}\right ) \, dx,x,\csc ^{-1}(a x)\right )}{a}\\ &=-\frac{2 \operatorname{Subst}\left (\int \frac{e^{(1+i) x}}{1-e^{2 i x}} \, dx,x,\csc ^{-1}(a x)\right )}{a}+\frac{4 \operatorname{Subst}\left (\int \frac{e^{(1+i) x}}{\left (-1+e^{2 i x}\right )^2} \, dx,x,\csc ^{-1}(a x)\right )}{a}\\ &=-\frac{(1-i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},1;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a}+\frac{(2-2 i) e^{(1+i) \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},2;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )}{a}\\ \end{align*}
Mathematica [A] time = 0.103721, size = 54, normalized size = 0.62 \[ \frac{e^{\csc ^{-1}(a x)} \left (a x+(1+i) e^{i \csc ^{-1}(a x)} \, _2F_1\left (\frac{1}{2}-\frac{i}{2},1;\frac{3}{2}-\frac{i}{2};e^{2 i \csc ^{-1}(a x)}\right )\right )}{a} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.18, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{{\rm arccsc} \left (ax\right )}}\, 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 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 (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 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 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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