Optimal. Leaf size=39 \[ \frac{1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )+\frac{b x \sqrt{1-\frac{1}{c^2 x^2}}}{2 c} \]
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Rubi [A] time = 0.0119133, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {5221, 191} \[ \frac{1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )+\frac{b x \sqrt{1-\frac{1}{c^2 x^2}}}{2 c} \]
Antiderivative was successfully verified.
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Rule 5221
Rule 191
Rubi steps
\begin{align*} \int x \left (a+b \csc ^{-1}(c x)\right ) \, dx &=\frac{1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )+\frac{b \int \frac{1}{\sqrt{1-\frac{1}{c^2 x^2}}} \, dx}{2 c}\\ &=\frac{b \sqrt{1-\frac{1}{c^2 x^2}} x}{2 c}+\frac{1}{2} x^2 \left (a+b \csc ^{-1}(c x)\right )\\ \end{align*}
Mathematica [A] time = 0.024409, size = 50, normalized size = 1.28 \[ \frac{a x^2}{2}+\frac{b x \sqrt{\frac{c^2 x^2-1}{c^2 x^2}}}{2 c}+\frac{1}{2} b x^2 \csc ^{-1}(c x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.171, size = 65, normalized size = 1.7 \begin{align*}{\frac{1}{{c}^{2}} \left ({\frac{{c}^{2}{x}^{2}a}{2}}+b \left ({\frac{{c}^{2}{x}^{2}{\rm arccsc} \left (cx\right )}{2}}+{\frac{{c}^{2}{x}^{2}-1}{2\,cx}{\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.984624, size = 49, normalized size = 1.26 \begin{align*} \frac{1}{2} \, a x^{2} + \frac{1}{2} \,{\left (x^{2} \operatorname{arccsc}\left (c x\right ) + \frac{x \sqrt{-\frac{1}{c^{2} x^{2}} + 1}}{c}\right )} b \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.32893, size = 90, normalized size = 2.31 \begin{align*} \frac{b c^{2} x^{2} \operatorname{arccsc}\left (c x\right ) + a c^{2} x^{2} + \sqrt{c^{2} x^{2} - 1} b}{2 \, c^{2}} \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 x \left (a + b \operatorname{acsc}{\left (c x \right )}\right )\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \operatorname{arccsc}\left (c x\right ) + a\right )} x\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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