Optimal. Leaf size=51 \[ \frac{(a+b x) e^{\sin ^{-1}(a+b x)}}{2 b}+\frac{\sqrt{1-(a+b x)^2} e^{\sin ^{-1}(a+b x)}}{2 b} \]
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Rubi [A] time = 0.0195506, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {4836, 4433} \[ \frac{(a+b x) e^{\sin ^{-1}(a+b x)}}{2 b}+\frac{\sqrt{1-(a+b x)^2} e^{\sin ^{-1}(a+b x)}}{2 b} \]
Antiderivative was successfully verified.
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Rule 4836
Rule 4433
Rubi steps
\begin{align*} \int e^{\sin ^{-1}(a+b x)} \, dx &=\frac{\operatorname{Subst}\left (\int e^x \cos (x) \, dx,x,\sin ^{-1}(a+b x)\right )}{b}\\ &=\frac{e^{\sin ^{-1}(a+b x)} (a+b x)}{2 b}+\frac{e^{\sin ^{-1}(a+b x)} \sqrt{1-(a+b x)^2}}{2 b}\\ \end{align*}
Mathematica [A] time = 0.0161327, size = 35, normalized size = 0.69 \[ \frac{\left (\sqrt{1-(a+b x)^2}+a+b x\right ) e^{\sin ^{-1}(a+b x)}}{2 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.007, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{\arcsin \left ( bx+a \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 (\arcsin \left (b x + a\right )\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.10588, size = 100, normalized size = 1.96 \begin{align*} \frac{{\left (b x + a + \sqrt{-b^{2} x^{2} - 2 \, a b x - a^{2} + 1}\right )} e^{\left (\arcsin \left (b x + a\right )\right )}}{2 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.246779, size = 65, normalized size = 1.27 \begin{align*} \begin{cases} \frac{a e^{\operatorname{asin}{\left (a + b x \right )}}}{2 b} + \frac{x e^{\operatorname{asin}{\left (a + b x \right )}}}{2} + \frac{\sqrt{- a^{2} - 2 a b x - b^{2} x^{2} + 1} e^{\operatorname{asin}{\left (a + b x \right )}}}{2 b} & \text{for}\: b \neq 0 \\x e^{\operatorname{asin}{\left (a \right )}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18878, size = 58, normalized size = 1.14 \begin{align*} \frac{{\left (b x + a\right )} e^{\left (\arcsin \left (b x + a\right )\right )}}{2 \, b} + \frac{\sqrt{-{\left (b x + a\right )}^{2} + 1} e^{\left (\arcsin \left (b x + a\right )\right )}}{2 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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