Optimal. Leaf size=74 \[ -\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}-\frac{3 b c^3 \sqrt{\frac{1}{c^2 x^2}+1}}{32 x}+\frac{b c \sqrt{\frac{1}{c^2 x^2}+1}}{16 x^3}+\frac{3}{32} b c^4 \text{csch}^{-1}(c x) \]
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Rubi [A] time = 0.0480371, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {6284, 335, 321, 215} \[ -\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}-\frac{3 b c^3 \sqrt{\frac{1}{c^2 x^2}+1}}{32 x}+\frac{b c \sqrt{\frac{1}{c^2 x^2}+1}}{16 x^3}+\frac{3}{32} b c^4 \text{csch}^{-1}(c x) \]
Antiderivative was successfully verified.
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Rule 6284
Rule 335
Rule 321
Rule 215
Rubi steps
\begin{align*} \int \frac{a+b \text{csch}^{-1}(c x)}{x^5} \, dx &=-\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}-\frac{b \int \frac{1}{\sqrt{1+\frac{1}{c^2 x^2}} x^6} \, dx}{4 c}\\ &=-\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}+\frac{b \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{1+\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )}{4 c}\\ &=\frac{b c \sqrt{1+\frac{1}{c^2 x^2}}}{16 x^3}-\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}-\frac{1}{16} (3 b c) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1+\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )\\ &=\frac{b c \sqrt{1+\frac{1}{c^2 x^2}}}{16 x^3}-\frac{3 b c^3 \sqrt{1+\frac{1}{c^2 x^2}}}{32 x}-\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}+\frac{1}{32} \left (3 b c^3\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )\\ &=\frac{b c \sqrt{1+\frac{1}{c^2 x^2}}}{16 x^3}-\frac{3 b c^3 \sqrt{1+\frac{1}{c^2 x^2}}}{32 x}+\frac{3}{32} b c^4 \text{csch}^{-1}(c x)-\frac{a+b \text{csch}^{-1}(c x)}{4 x^4}\\ \end{align*}
Mathematica [A] time = 0.041736, size = 78, normalized size = 1.05 \[ -\frac{a}{4 x^4}+b \left (\frac{c}{16 x^3}-\frac{3 c^3}{32 x}\right ) \sqrt{\frac{c^2 x^2+1}{c^2 x^2}}+\frac{3}{32} b c^4 \sinh ^{-1}\left (\frac{1}{c x}\right )-\frac{b \text{csch}^{-1}(c x)}{4 x^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.195, size = 120, normalized size = 1.6 \begin{align*}{c}^{4} \left ( -{\frac{a}{4\,{c}^{4}{x}^{4}}}+b \left ( -{\frac{{\rm arccsch} \left (cx\right )}{4\,{c}^{4}{x}^{4}}}+{\frac{1}{32\,{c}^{5}{x}^{5}}\sqrt{{c}^{2}{x}^{2}+1} \left ( 3\,{\it Artanh} \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}} \right ){c}^{4}{x}^{4}-3\,{c}^{2}{x}^{2}\sqrt{{c}^{2}{x}^{2}+1}+2\,\sqrt{{c}^{2}{x}^{2}+1} \right ){\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 [B] time = 1.01471, size = 198, normalized size = 2.68 \begin{align*} \frac{1}{64} \, b{\left (\frac{3 \, c^{5} \log \left (c x \sqrt{\frac{1}{c^{2} x^{2}} + 1} + 1\right ) - 3 \, c^{5} \log \left (c x \sqrt{\frac{1}{c^{2} x^{2}} + 1} - 1\right ) - \frac{2 \,{\left (3 \, c^{8} x^{3}{\left (\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{3}{2}} - 5 \, c^{6} x \sqrt{\frac{1}{c^{2} x^{2}} + 1}\right )}}{c^{4} x^{4}{\left (\frac{1}{c^{2} x^{2}} + 1\right )}^{2} - 2 \, c^{2} x^{2}{\left (\frac{1}{c^{2} x^{2}} + 1\right )} + 1}}{c} - \frac{16 \, \operatorname{arcsch}\left (c x\right )}{x^{4}}\right )} - \frac{a}{4 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.12589, size = 196, normalized size = 2.65 \begin{align*} \frac{{\left (3 \, b c^{4} x^{4} - 8 \, b\right )} \log \left (\frac{c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c x}\right ) -{\left (3 \, b c^{3} x^{3} - 2 \, b c x\right )} \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} - 8 \, a}{32 \, x^{4}} \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{a + b \operatorname{acsch}{\left (c x \right )}}{x^{5}}\, 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{b \operatorname{arcsch}\left (c x\right ) + a}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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