Integrand size = 6, antiderivative size = 39 \[ \int e^{\arcsin (a x)} \, dx=\frac {1}{2} e^{\arcsin (a x)} x+\frac {e^{\arcsin (a x)} \sqrt {1-a^2 x^2}}{2 a} \]
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Time = 0.01 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4920, 4518} \[ \int e^{\arcsin (a x)} \, dx=\frac {\sqrt {1-a^2 x^2} e^{\arcsin (a x)}}{2 a}+\frac {1}{2} x e^{\arcsin (a x)} \]
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Rule 4518
Rule 4920
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int e^x \cos (x) \, dx,x,\arcsin (a x)\right )}{a} \\ & = \frac {1}{2} e^{\arcsin (a x)} x+\frac {e^{\arcsin (a x)} \sqrt {1-a^2 x^2}}{2 a} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int e^{\arcsin (a x)} \, dx=\frac {e^{\arcsin (a x)} \left (a x+\sqrt {1-a^2 x^2}\right )}{2 a} \]
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\[\int {\mathrm e}^{\arcsin \left (a x \right )}d x\]
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none
Time = 0.26 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.67 \[ \int e^{\arcsin (a x)} \, dx=\frac {{\left (a x + \sqrt {-a^{2} x^{2} + 1}\right )} e^{\left (\arcsin \left (a x\right )\right )}}{2 \, a} \]
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Time = 0.10 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.82 \[ \int e^{\arcsin (a x)} \, dx=\begin {cases} \frac {x e^{\operatorname {asin}{\left (a x \right )}}}{2} + \frac {\sqrt {- a^{2} x^{2} + 1} e^{\operatorname {asin}{\left (a x \right )}}}{2 a} & \text {for}\: a \neq 0 \\x & \text {otherwise} \end {cases} \]
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\[ \int e^{\arcsin (a x)} \, dx=\int { e^{\left (\arcsin \left (a x\right )\right )} \,d x } \]
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none
Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.79 \[ \int e^{\arcsin (a x)} \, dx=\frac {1}{2} \, x e^{\left (\arcsin \left (a x\right )\right )} + \frac {\sqrt {-a^{2} x^{2} + 1} e^{\left (\arcsin \left (a x\right )\right )}}{2 \, a} \]
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Timed out. \[ \int e^{\arcsin (a x)} \, dx=\int {\mathrm {e}}^{\mathrm {asin}\left (a\,x\right )} \,d x \]
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