Optimal. Leaf size=17 \[ \frac {\text {ArcSin}(a x)^{1+n}}{a (1+n)} \]
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Rubi [A]
time = 0.03, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {4737}
\begin {gather*} \frac {\text {ArcSin}(a x)^{n+1}}{a (n+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 4737
Rubi steps
\begin {align*} \int \frac {\sin ^{-1}(a x)^n}{\sqrt {1-a^2 x^2}} \, dx &=\frac {\sin ^{-1}(a x)^{1+n}}{a (1+n)}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 17, normalized size = 1.00 \begin {gather*} \frac {\text {ArcSin}(a x)^{1+n}}{a (1+n)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 18, normalized size = 1.06
method | result | size |
derivativedivides | \(\frac {\arcsin \left (a x \right )^{1+n}}{a \left (1+n \right )}\) | \(18\) |
default | \(\frac {\arcsin \left (a x \right )^{1+n}}{a \left (1+n \right )}\) | \(18\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.48, size = 17, normalized size = 1.00 \begin {gather*} \frac {\arcsin \left (a x\right )^{n + 1}}{a {\left (n + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.21, size = 18, normalized size = 1.06 \begin {gather*} \frac {\arcsin \left (a x\right )^{n} \arcsin \left (a x\right )}{a n + a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 34 vs.
\(2 (12) = 24\).
time = 0.36, size = 34, normalized size = 2.00 \begin {gather*} \begin {cases} \tilde {\infty } x & \text {for}\: a = 0 \wedge n = -1 \\0^{n} x & \text {for}\: a = 0 \\\frac {\log {\left (\operatorname {asin}{\left (a x \right )} \right )}}{a} & \text {for}\: n = -1 \\\frac {\operatorname {asin}{\left (a x \right )} \operatorname {asin}^{n}{\left (a x \right )}}{a n + a} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 17, normalized size = 1.00 \begin {gather*} \frac {\arcsin \left (a x\right )^{n + 1}}{a {\left (n + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.31, size = 33, normalized size = 1.94 \begin {gather*} \left \{\begin {array}{cl} \frac {\ln \left (\mathrm {asin}\left (a\,x\right )\right )}{a} & \text {\ if\ \ }n=-1\\ \frac {{\mathrm {asin}\left (a\,x\right )}^{n+1}}{a\,\left (n+1\right )} & \text {\ if\ \ }n\neq -1 \end {array}\right . \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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