Optimal. Leaf size=10 \[ \frac {e^{\text {ArcSin}(a x)}}{a} \]
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Rubi [A]
time = 0.15, antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {4920, 6820,
6852, 2225} \begin {gather*} \frac {e^{\text {ArcSin}(a x)}}{a} \end {gather*}
Antiderivative was successfully verified.
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Rule 2225
Rule 4920
Rule 6820
Rule 6852
Rubi steps
\begin {align*} \int \frac {e^{\sin ^{-1}(a x)}}{\sqrt {1-a^2 x^2}} \, dx &=\frac {\text {Subst}\left (\int \frac {e^x \cos (x)}{\sqrt {1-\sin ^2(x)}} \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac {\text {Subst}\left (\int e^x \sqrt {\cos ^2(x)} \sec (x) \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac {\text {Subst}\left (\int e^x \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac {e^{\sin ^{-1}(a x)}}{a}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 10, normalized size = 1.00 \begin {gather*} \frac {e^{\text {ArcSin}(a x)}}{a} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 10, normalized size = 1.00
method | result | size |
derivativedivides | \(\frac {{\mathrm e}^{\arcsin \left (a x \right )}}{a}\) | \(10\) |
default | \(\frac {{\mathrm e}^{\arcsin \left (a x \right )}}{a}\) | \(10\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.47, size = 9, normalized size = 0.90 \begin {gather*} \frac {e^{\left (\arcsin \left (a x\right )\right )}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.17, size = 9, normalized size = 0.90 \begin {gather*} \frac {e^{\left (\arcsin \left (a x\right )\right )}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.21, size = 8, normalized size = 0.80 \begin {gather*} \begin {cases} \frac {e^{\operatorname {asin}{\left (a x \right )}}}{a} & \text {for}\: a \neq 0 \\x & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.40, size = 9, normalized size = 0.90 \begin {gather*} \frac {e^{\left (\arcsin \left (a x\right )\right )}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.25, size = 9, normalized size = 0.90 \begin {gather*} \frac {{\mathrm {e}}^{\mathrm {asin}\left (a\,x\right )}}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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