Optimal. Leaf size=9 \[ \frac{\text{CosIntegral}\left (\sin ^{-1}(a x)\right )}{a} \]
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Rubi [A] time = 0.0168823, antiderivative size = 9, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4623, 3302} \[ \frac{\text{CosIntegral}\left (\sin ^{-1}(a x)\right )}{a} \]
Antiderivative was successfully verified.
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Rule 4623
Rule 3302
Rubi steps
\begin{align*} \int \frac{1}{\sin ^{-1}(a x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\cos (x)}{x} \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=\frac{\text{Ci}\left (\sin ^{-1}(a x)\right )}{a}\\ \end{align*}
Mathematica [A] time = 0.0094762, size = 9, normalized size = 1. \[ \frac{\text{CosIntegral}\left (\sin ^{-1}(a x)\right )}{a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.017, size = 10, normalized size = 1.1 \begin{align*}{\frac{{\it Ci} \left ( \arcsin \left ( ax \right ) \right ) }{a}} \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 \frac{1}{\arcsin \left (a x\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 (\frac{1}{\arcsin \left (a x\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 \frac{1}{\operatorname{asin}{\left (a x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35593, size = 12, normalized size = 1.33 \begin{align*} \frac{\operatorname{Ci}\left (\arcsin \left (a x\right )\right )}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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