Optimal. Leaf size=39 \[ -\frac{a+b \sin ^{-1}(c x)}{2 x^2}-\frac{b c \sqrt{1-c^2 x^2}}{2 x} \]
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Rubi [A] time = 0.0189224, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {4627, 264} \[ -\frac{a+b \sin ^{-1}(c x)}{2 x^2}-\frac{b c \sqrt{1-c^2 x^2}}{2 x} \]
Antiderivative was successfully verified.
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Rule 4627
Rule 264
Rubi steps
\begin{align*} \int \frac{a+b \sin ^{-1}(c x)}{x^3} \, dx &=-\frac{a+b \sin ^{-1}(c x)}{2 x^2}+\frac{1}{2} (b c) \int \frac{1}{x^2 \sqrt{1-c^2 x^2}} \, dx\\ &=-\frac{b c \sqrt{1-c^2 x^2}}{2 x}-\frac{a+b \sin ^{-1}(c x)}{2 x^2}\\ \end{align*}
Mathematica [A] time = 0.013428, size = 44, normalized size = 1.13 \[ -\frac{a}{2 x^2}-\frac{b c \sqrt{1-c^2 x^2}}{2 x}-\frac{b \sin ^{-1}(c x)}{2 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 50, normalized size = 1.3 \begin{align*}{c}^{2} \left ( -{\frac{a}{2\,{c}^{2}{x}^{2}}}+b \left ( -{\frac{\arcsin \left ( cx \right ) }{2\,{c}^{2}{x}^{2}}}-{\frac{1}{2\,cx}\sqrt{-{c}^{2}{x}^{2}+1}} \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.53808, size = 49, normalized size = 1.26 \begin{align*} -\frac{1}{2} \, b{\left (\frac{\sqrt{-c^{2} x^{2} + 1} c}{x} + \frac{\arcsin \left (c x\right )}{x^{2}}\right )} - \frac{a}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48941, size = 88, normalized size = 2.26 \begin{align*} -\frac{\sqrt{-c^{2} x^{2} + 1} b c x - a x^{2} + b \arcsin \left (c x\right ) + a}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.89605, size = 61, normalized size = 1.56 \begin{align*} - \frac{a}{2 x^{2}} + \frac{b c \left (\begin{cases} - \frac{i \sqrt{c^{2} x^{2} - 1}}{x} & \text{for}\: \left |{c^{2} x^{2}}\right | > 1 \\- \frac{\sqrt{- c^{2} x^{2} + 1}}{x} & \text{otherwise} \end{cases}\right )}{2} - \frac{b \operatorname{asin}{\left (c x \right )}}{2 x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.40209, size = 220, normalized size = 5.64 \begin{align*} -\frac{b c^{4} x^{2} \arcsin \left (c x\right )}{8 \,{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}^{2}} - \frac{a c^{4} x^{2}}{8 \,{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}^{2}} + \frac{b c^{3} x}{4 \,{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}} - \frac{1}{4} \, b c^{2} \arcsin \left (c x\right ) - \frac{1}{4} \, a c^{2} - \frac{b c{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}}{4 \, x} - \frac{b{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}^{2} \arcsin \left (c x\right )}{8 \, x^{2}} - \frac{a{\left (\sqrt{-c^{2} x^{2} + 1} + 1\right )}^{2}}{8 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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