Optimal. Leaf size=79 \[ -\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}+\frac{1}{25} b c^5 \left (\frac{1}{c^2 x^2}+1\right )^{5/2}-\frac{2}{15} b c^5 \left (\frac{1}{c^2 x^2}+1\right )^{3/2}+\frac{1}{5} b c^5 \sqrt{\frac{1}{c^2 x^2}+1} \]
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Rubi [A] time = 0.051031, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {6284, 266, 43} \[ -\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}+\frac{1}{25} b c^5 \left (\frac{1}{c^2 x^2}+1\right )^{5/2}-\frac{2}{15} b c^5 \left (\frac{1}{c^2 x^2}+1\right )^{3/2}+\frac{1}{5} b c^5 \sqrt{\frac{1}{c^2 x^2}+1} \]
Antiderivative was successfully verified.
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Rule 6284
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{a+b \text{csch}^{-1}(c x)}{x^6} \, dx &=-\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}-\frac{b \int \frac{1}{\sqrt{1+\frac{1}{c^2 x^2}} x^7} \, dx}{5 c}\\ &=-\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}+\frac{b \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1+\frac{x}{c^2}}} \, dx,x,\frac{1}{x^2}\right )}{10 c}\\ &=-\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}+\frac{b \operatorname{Subst}\left (\int \left (\frac{c^4}{\sqrt{1+\frac{x}{c^2}}}-2 c^4 \sqrt{1+\frac{x}{c^2}}+c^4 \left (1+\frac{x}{c^2}\right )^{3/2}\right ) \, dx,x,\frac{1}{x^2}\right )}{10 c}\\ &=\frac{1}{5} b c^5 \sqrt{1+\frac{1}{c^2 x^2}}-\frac{2}{15} b c^5 \left (1+\frac{1}{c^2 x^2}\right )^{3/2}+\frac{1}{25} b c^5 \left (1+\frac{1}{c^2 x^2}\right )^{5/2}-\frac{a+b \text{csch}^{-1}(c x)}{5 x^5}\\ \end{align*}
Mathematica [A] time = 0.0610851, size = 69, normalized size = 0.87 \[ -\frac{a}{5 x^5}+b \left (-\frac{4 c^3}{75 x^2}+\frac{8 c^5}{75}+\frac{c}{25 x^4}\right ) \sqrt{\frac{c^2 x^2+1}{c^2 x^2}}-\frac{b \text{csch}^{-1}(c x)}{5 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.193, size = 83, normalized size = 1.1 \begin{align*}{c}^{5} \left ( -{\frac{a}{5\,{c}^{5}{x}^{5}}}+b \left ( -{\frac{{\rm arccsch} \left (cx\right )}{5\,{c}^{5}{x}^{5}}}+{\frac{ \left ({c}^{2}{x}^{2}+1 \right ) \left ( 8\,{c}^{4}{x}^{4}-4\,{c}^{2}{x}^{2}+3 \right ) }{75\,{c}^{6}{x}^{6}}{\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 = 0.977892, size = 99, normalized size = 1.25 \begin{align*} \frac{1}{75} \, b{\left (\frac{3 \, c^{6}{\left (\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{5}{2}} - 10 \, c^{6}{\left (\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{3}{2}} + 15 \, c^{6} \sqrt{\frac{1}{c^{2} x^{2}} + 1}}{c} - \frac{15 \, \operatorname{arcsch}\left (c x\right )}{x^{5}}\right )} - \frac{a}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.12023, size = 197, normalized size = 2.49 \begin{align*} -\frac{15 \, b \log \left (\frac{c x \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c x}\right ) -{\left (8 \, b c^{5} x^{5} - 4 \, b c^{3} x^{3} + 3 \, b c x\right )} \sqrt{\frac{c^{2} x^{2} + 1}{c^{2} x^{2}}} + 15 \, a}{75 \, x^{5}} \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^{6}}\, 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^{6}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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