Optimal. Leaf size=64 \[ \frac{\sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )}{c^2 d}-\frac{b x \sqrt{c^2 x^2+1}}{c \sqrt{c^2 d x^2+d}} \]
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Rubi [A] time = 0.0609169, antiderivative size = 64, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {5717, 8} \[ \frac{\sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )}{c^2 d}-\frac{b x \sqrt{c^2 x^2+1}}{c \sqrt{c^2 d x^2+d}} \]
Antiderivative was successfully verified.
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Rule 5717
Rule 8
Rubi steps
\begin{align*} \int \frac{x \left (a+b \sinh ^{-1}(c x)\right )}{\sqrt{d+c^2 d x^2}} \, dx &=\frac{\sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )}{c^2 d}-\frac{\left (b \sqrt{1+c^2 x^2}\right ) \int 1 \, dx}{c \sqrt{d+c^2 d x^2}}\\ &=-\frac{b x \sqrt{1+c^2 x^2}}{c \sqrt{d+c^2 d x^2}}+\frac{\sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )}{c^2 d}\\ \end{align*}
Mathematica [A] time = 0.102264, size = 74, normalized size = 1.16 \[ \frac{\sqrt{c^2 d x^2+d} \left (a \sqrt{c^2 x^2+1}+b \sqrt{c^2 x^2+1} \sinh ^{-1}(c x)-b c x\right )}{c^2 d \sqrt{c^2 x^2+1}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.086, size = 148, normalized size = 2.3 \begin{align*}{\frac{a}{{c}^{2}d}\sqrt{{c}^{2}d{x}^{2}+d}}+b \left ({\frac{-1+{\it Arcsinh} \left ( cx \right ) }{2\,{c}^{2}d \left ({c}^{2}{x}^{2}+1 \right ) }\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) } \left ({c}^{2}{x}^{2}+cx\sqrt{{c}^{2}{x}^{2}+1}+1 \right ) }+{\frac{1+{\it Arcsinh} \left ( cx \right ) }{2\,{c}^{2}d \left ({c}^{2}{x}^{2}+1 \right ) }\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) } \left ({c}^{2}{x}^{2}-cx\sqrt{{c}^{2}{x}^{2}+1}+1 \right ) } \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14788, size = 74, normalized size = 1.16 \begin{align*} -\frac{b x}{c \sqrt{d}} + \frac{\sqrt{c^{2} d x^{2} + d} b \operatorname{arsinh}\left (c x\right )}{c^{2} d} + \frac{\sqrt{c^{2} d x^{2} + d} a}{c^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.39403, size = 205, normalized size = 3.2 \begin{align*} \frac{{\left (b c^{2} x^{2} + b\right )} \sqrt{c^{2} d x^{2} + d} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) +{\left (a c^{2} x^{2} - \sqrt{c^{2} x^{2} + 1} b c x + a\right )} \sqrt{c^{2} d x^{2} + d}}{c^{4} d x^{2} + c^{2} d} \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{x \left (a + b \operatorname{asinh}{\left (c x \right )}\right )}{\sqrt{d \left (c^{2} x^{2} + 1\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 \frac{{\left (b \operatorname{arsinh}\left (c x\right ) + a\right )} x}{\sqrt{c^{2} d x^{2} + d}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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