Optimal. Leaf size=94 \[ -\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}+\frac{1}{6} b c \left (c^2 d+6 e\right ) \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )+\frac{b c d \sqrt{c x-1} \sqrt{c x+1}}{6 x^2} \]
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Rubi [A] time = 0.104277, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {5786, 454, 92, 205} \[ -\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}+\frac{1}{6} b c \left (c^2 d+6 e\right ) \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )+\frac{b c d \sqrt{c x-1} \sqrt{c x+1}}{6 x^2} \]
Antiderivative was successfully verified.
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Rule 5786
Rule 454
Rule 92
Rule 205
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right ) \left (a+b \cosh ^{-1}(c x)\right )}{x^4} \, dx &=-\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}-\frac{1}{3} (b c) \int \frac{-d-3 e x^2}{x^3 \sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=\frac{b c d \sqrt{-1+c x} \sqrt{1+c x}}{6 x^2}-\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}+\frac{1}{6} \left (b c \left (c^2 d+6 e\right )\right ) \int \frac{1}{x \sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=\frac{b c d \sqrt{-1+c x} \sqrt{1+c x}}{6 x^2}-\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}+\frac{1}{6} \left (b c^2 \left (c^2 d+6 e\right )\right ) \operatorname{Subst}\left (\int \frac{1}{c+c x^2} \, dx,x,\sqrt{-1+c x} \sqrt{1+c x}\right )\\ &=\frac{b c d \sqrt{-1+c x} \sqrt{1+c x}}{6 x^2}-\frac{d \left (a+b \cosh ^{-1}(c x)\right )}{3 x^3}-\frac{e \left (a+b \cosh ^{-1}(c x)\right )}{x}+\frac{1}{6} b c \left (c^2 d+6 e\right ) \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )\\ \end{align*}
Mathematica [A] time = 0.253088, size = 128, normalized size = 1.36 \[ \frac{\frac{-2 a \sqrt{c x-1} \sqrt{c x+1} \left (d+3 e x^2\right )+b c x^3 \sqrt{c^2 x^2-1} \left (c^2 d+6 e\right ) \tan ^{-1}\left (\sqrt{c^2 x^2-1}\right )+b c d x \left (c^2 x^2-1\right )}{\sqrt{c x-1} \sqrt{c x+1}}-2 b \cosh ^{-1}(c x) \left (d+3 e x^2\right )}{6 x^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.019, size = 146, normalized size = 1.6 \begin{align*} -{\frac{ae}{x}}-{\frac{da}{3\,{x}^{3}}}-{\frac{b{\rm arccosh} \left (cx\right )e}{x}}-{\frac{bd{\rm arccosh} \left (cx\right )}{3\,{x}^{3}}}-{\frac{{c}^{3}db}{6}\sqrt{cx-1}\sqrt{cx+1}\arctan \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}} \right ){\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}}}+{\frac{bcd}{6\,{x}^{2}}\sqrt{cx-1}\sqrt{cx+1}}-{bce\sqrt{cx-1}\sqrt{cx+1}\arctan \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}} \right ){\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.70314, size = 120, normalized size = 1.28 \begin{align*} -\frac{1}{6} \,{\left ({\left (c^{2} \arcsin \left (\frac{1}{\sqrt{c^{2}}{\left | x \right |}}\right ) - \frac{\sqrt{c^{2} x^{2} - 1}}{x^{2}}\right )} c + \frac{2 \, \operatorname{arcosh}\left (c x\right )}{x^{3}}\right )} b d -{\left (c \arcsin \left (\frac{1}{\sqrt{c^{2}}{\left | x \right |}}\right ) + \frac{\operatorname{arcosh}\left (c x\right )}{x}\right )} b e - \frac{a e}{x} - \frac{a d}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.72737, size = 325, normalized size = 3.46 \begin{align*} \frac{2 \,{\left (b c^{3} d + 6 \, b c e\right )} x^{3} \arctan \left (-c x + \sqrt{c^{2} x^{2} - 1}\right ) + 2 \,{\left (b d + 3 \, b e\right )} x^{3} \log \left (-c x + \sqrt{c^{2} x^{2} - 1}\right ) + \sqrt{c^{2} x^{2} - 1} b c d x - 6 \, a e x^{2} - 2 \, a d - 2 \,{\left (3 \, b e x^{2} -{\left (b d + 3 \, b e\right )} x^{3} + b d\right )} \log \left (c x + \sqrt{c^{2} x^{2} - 1}\right )}{6 \, x^{3}} \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{\left (a + b \operatorname{acosh}{\left (c x \right )}\right ) \left (d + e x^{2}\right )}{x^{4}}\, 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 (e x^{2} + d\right )}{\left (b \operatorname{arcosh}\left (c x\right ) + a\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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