Optimal. Leaf size=86 \[ \frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )+\frac {b x^4 \sqrt {\frac {1}{c^2 x^2}+1}}{20 c}+\frac {3 b \tanh ^{-1}\left (\sqrt {\frac {1}{c^2 x^2}+1}\right )}{40 c^5}-\frac {3 b x^2 \sqrt {\frac {1}{c^2 x^2}+1}}{40 c^3} \]
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Rubi [A] time = 0.05, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {6284, 266, 51, 63, 208} \[ \frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )+\frac {b x^4 \sqrt {\frac {1}{c^2 x^2}+1}}{20 c}-\frac {3 b x^2 \sqrt {\frac {1}{c^2 x^2}+1}}{40 c^3}+\frac {3 b \tanh ^{-1}\left (\sqrt {\frac {1}{c^2 x^2}+1}\right )}{40 c^5} \]
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 208
Rule 266
Rule 6284
Rubi steps
\begin {align*} \int x^4 \left (a+b \text {csch}^{-1}(c x)\right ) \, dx &=\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )+\frac {b \int \frac {x^3}{\sqrt {1+\frac {1}{c^2 x^2}}} \, dx}{5 c}\\ &=\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )-\frac {b \operatorname {Subst}\left (\int \frac {1}{x^3 \sqrt {1+\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{10 c}\\ &=\frac {b \sqrt {1+\frac {1}{c^2 x^2}} x^4}{20 c}+\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )+\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {1+\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{40 c^3}\\ &=-\frac {3 b \sqrt {1+\frac {1}{c^2 x^2}} x^2}{40 c^3}+\frac {b \sqrt {1+\frac {1}{c^2 x^2}} x^4}{20 c}+\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )-\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {1+\frac {x}{c^2}}} \, dx,x,\frac {1}{x^2}\right )}{80 c^5}\\ &=-\frac {3 b \sqrt {1+\frac {1}{c^2 x^2}} x^2}{40 c^3}+\frac {b \sqrt {1+\frac {1}{c^2 x^2}} x^4}{20 c}+\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )-\frac {(3 b) \operatorname {Subst}\left (\int \frac {1}{-c^2+c^2 x^2} \, dx,x,\sqrt {1+\frac {1}{c^2 x^2}}\right )}{40 c^3}\\ &=-\frac {3 b \sqrt {1+\frac {1}{c^2 x^2}} x^2}{40 c^3}+\frac {b \sqrt {1+\frac {1}{c^2 x^2}} x^4}{20 c}+\frac {1}{5} x^5 \left (a+b \text {csch}^{-1}(c x)\right )+\frac {3 b \tanh ^{-1}\left (\sqrt {1+\frac {1}{c^2 x^2}}\right )}{40 c^5}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 97, normalized size = 1.13 \[ \frac {a x^5}{5}+\frac {3 b \log \left (x \left (\sqrt {\frac {c^2 x^2+1}{c^2 x^2}}+1\right )\right )}{40 c^5}+b \sqrt {\frac {c^2 x^2+1}{c^2 x^2}} \left (\frac {x^4}{20 c}-\frac {3 x^2}{40 c^3}\right )+\frac {1}{5} b x^5 \text {csch}^{-1}(c x) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.73, size = 199, normalized size = 2.31 \[ \frac {8 \, a c^{5} x^{5} + 8 \, b c^{5} \log \left (c x \sqrt {\frac {c^{2} x^{2} + 1}{c^{2} x^{2}}} - c x + 1\right ) - 8 \, b c^{5} \log \left (c x \sqrt {\frac {c^{2} x^{2} + 1}{c^{2} x^{2}}} - c x - 1\right ) - 3 \, b \log \left (c x \sqrt {\frac {c^{2} x^{2} + 1}{c^{2} x^{2}}} - c x\right ) + 8 \, {\left (b c^{5} x^{5} - b c^{5}\right )} \log \left (\frac {c x \sqrt {\frac {c^{2} x^{2} + 1}{c^{2} x^{2}}} + 1}{c x}\right ) + {\left (2 \, b c^{4} x^{4} - 3 \, b c^{2} x^{2}\right )} \sqrt {\frac {c^{2} x^{2} + 1}{c^{2} x^{2}}}}{40 \, c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (b \operatorname {arcsch}\left (c x\right ) + a\right )} x^{4}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 108, normalized size = 1.26 \[ \frac {\frac {c^{5} x^{5} a}{5}+b \left (\frac {c^{5} x^{5} \mathrm {arccsch}\left (c x \right )}{5}+\frac {\sqrt {c^{2} x^{2}+1}\, \left (2 c^{3} x^{3} \sqrt {c^{2} x^{2}+1}-3 c x \sqrt {c^{2} x^{2}+1}+3 \arcsinh \left (c x \right )\right )}{40 \sqrt {\frac {c^{2} x^{2}+1}{c^{2} x^{2}}}\, c x}\right )}{c^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 128, normalized size = 1.49 \[ \frac {1}{5} \, a x^{5} + \frac {1}{80} \, {\left (16 \, x^{5} \operatorname {arcsch}\left (c x\right ) - \frac {\frac {2 \, {\left (3 \, {\left (\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {3}{2}} - 5 \, \sqrt {\frac {1}{c^{2} x^{2}} + 1}\right )}}{c^{4} {\left (\frac {1}{c^{2} x^{2}} + 1\right )}^{2} - 2 \, c^{4} {\left (\frac {1}{c^{2} x^{2}} + 1\right )} + c^{4}} - \frac {3 \, \log \left (\sqrt {\frac {1}{c^{2} x^{2}} + 1} + 1\right )}{c^{4}} + \frac {3 \, \log \left (\sqrt {\frac {1}{c^{2} x^{2}} + 1} - 1\right )}{c^{4}}}{c}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^4\,\left (a+b\,\mathrm {asinh}\left (\frac {1}{c\,x}\right )\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{4} \left (a + b \operatorname {acsch}{\left (c x \right )}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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