Integrand size = 10, antiderivative size = 174 \[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=-\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {1}{2} a^4 \text {arccosh}(a x)^2+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-a^4 \text {arccosh}(a x) \log \left (1+e^{2 \text {arccosh}(a x)}\right )-\frac {1}{2} a^4 \operatorname {PolyLog}\left (2,-e^{2 \text {arccosh}(a x)}\right ) \]
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Time = 0.43 (sec) , antiderivative size = 174, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.900, Rules used = {5883, 5933, 5918, 5882, 3799, 2221, 2317, 2438, 97} \[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=-\frac {1}{2} a^4 \operatorname {PolyLog}\left (2,-e^{2 \text {arccosh}(a x)}\right )+\frac {1}{2} a^4 \text {arccosh}(a x)^2-a^4 \text {arccosh}(a x) \log \left (e^{2 \text {arccosh}(a x)}+1\right )+\frac {a^3 \sqrt {a x-1} \sqrt {a x+1} \text {arccosh}(a x)^2}{2 x}-\frac {a^3 \sqrt {a x-1} \sqrt {a x+1}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}-\frac {\text {arccosh}(a x)^3}{4 x^4}+\frac {a \sqrt {a x-1} \sqrt {a x+1} \text {arccosh}(a x)^2}{4 x^3} \]
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Rule 97
Rule 2221
Rule 2317
Rule 2438
Rule 3799
Rule 5882
Rule 5883
Rule 5918
Rule 5933
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {arccosh}(a x)^3}{4 x^4}+\frac {1}{4} (3 a) \int \frac {\text {arccosh}(a x)^2}{x^4 \sqrt {-1+a x} \sqrt {1+a x}} \, dx \\ & = \frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}-\frac {\text {arccosh}(a x)^3}{4 x^4}-\frac {1}{2} a^2 \int \frac {\text {arccosh}(a x)}{x^3} \, dx+\frac {1}{2} a^3 \int \frac {\text {arccosh}(a x)^2}{x^2 \sqrt {-1+a x} \sqrt {1+a x}} \, dx \\ & = \frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-\frac {1}{4} a^3 \int \frac {1}{x^2 \sqrt {-1+a x} \sqrt {1+a x}} \, dx-a^4 \int \frac {\text {arccosh}(a x)}{x} \, dx \\ & = -\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-a^4 \text {Subst}(\int x \tanh (x) \, dx,x,\text {arccosh}(a x)) \\ & = -\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {1}{2} a^4 \text {arccosh}(a x)^2+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-\left (2 a^4\right ) \text {Subst}\left (\int \frac {e^{2 x} x}{1+e^{2 x}} \, dx,x,\text {arccosh}(a x)\right ) \\ & = -\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {1}{2} a^4 \text {arccosh}(a x)^2+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-a^4 \text {arccosh}(a x) \log \left (1+e^{2 \text {arccosh}(a x)}\right )+a^4 \text {Subst}\left (\int \log \left (1+e^{2 x}\right ) \, dx,x,\text {arccosh}(a x)\right ) \\ & = -\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {1}{2} a^4 \text {arccosh}(a x)^2+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-a^4 \text {arccosh}(a x) \log \left (1+e^{2 \text {arccosh}(a x)}\right )+\frac {1}{2} a^4 \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 \text {arccosh}(a x)}\right ) \\ & = -\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x}}{4 x}+\frac {a^2 \text {arccosh}(a x)}{4 x^2}+\frac {1}{2} a^4 \text {arccosh}(a x)^2+\frac {a \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{4 x^3}+\frac {a^3 \sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^2}{2 x}-\frac {\text {arccosh}(a x)^3}{4 x^4}-a^4 \text {arccosh}(a x) \log \left (1+e^{2 \text {arccosh}(a x)}\right )-\frac {1}{2} a^4 \operatorname {PolyLog}\left (2,-e^{2 \text {arccosh}(a x)}\right ) \\ \end{align*}
Time = 0.51 (sec) , antiderivative size = 220, normalized size of antiderivative = 1.26 \[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\frac {a^3 x^3-a^5 x^5-a x (1+a x) \left (1-a x+2 a^2 x^2+2 a^3 x^3 \left (-1+\sqrt {\frac {-1+a x}{1+a x}}\right )\right ) \text {arccosh}(a x)^2-\sqrt {-1+a x} \sqrt {1+a x} \text {arccosh}(a x)^3-a^2 x^2 \sqrt {\frac {-1+a x}{1+a x}} (1+a x) \text {arccosh}(a x) \left (-1+4 a^2 x^2 \log \left (1+e^{-2 \text {arccosh}(a x)}\right )\right )+2 a^4 x^4 \sqrt {\frac {-1+a x}{1+a x}} (1+a x) \operatorname {PolyLog}\left (2,-e^{-2 \text {arccosh}(a x)}\right )}{4 x^4 \sqrt {-1+a x} \sqrt {1+a x}} \]
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Time = 0.23 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.10
method | result | size |
derivativedivides | \(a^{4} \left (-\frac {-2 a^{3} x^{3} \operatorname {arccosh}\left (a x \right )^{2} \sqrt {a x -1}\, \sqrt {a x +1}+2 a^{4} x^{4} \operatorname {arccosh}\left (a x \right )^{2}-a x \operatorname {arccosh}\left (a x \right )^{2} \sqrt {a x -1}\, \sqrt {a x +1}+a^{3} x^{3} \sqrt {a x -1}\, \sqrt {a x +1}-a^{4} x^{4}+\operatorname {arccosh}\left (a x \right )^{3}-a^{2} x^{2} \operatorname {arccosh}\left (a x \right )}{4 a^{4} x^{4}}+\operatorname {arccosh}\left (a x \right )^{2}-\operatorname {arccosh}\left (a x \right ) \ln \left (1+\left (a x +\sqrt {a x -1}\, \sqrt {a x +1}\right )^{2}\right )-\frac {\operatorname {polylog}\left (2, -\left (a x +\sqrt {a x -1}\, \sqrt {a x +1}\right )^{2}\right )}{2}\right )\) | \(191\) |
default | \(a^{4} \left (-\frac {-2 a^{3} x^{3} \operatorname {arccosh}\left (a x \right )^{2} \sqrt {a x -1}\, \sqrt {a x +1}+2 a^{4} x^{4} \operatorname {arccosh}\left (a x \right )^{2}-a x \operatorname {arccosh}\left (a x \right )^{2} \sqrt {a x -1}\, \sqrt {a x +1}+a^{3} x^{3} \sqrt {a x -1}\, \sqrt {a x +1}-a^{4} x^{4}+\operatorname {arccosh}\left (a x \right )^{3}-a^{2} x^{2} \operatorname {arccosh}\left (a x \right )}{4 a^{4} x^{4}}+\operatorname {arccosh}\left (a x \right )^{2}-\operatorname {arccosh}\left (a x \right ) \ln \left (1+\left (a x +\sqrt {a x -1}\, \sqrt {a x +1}\right )^{2}\right )-\frac {\operatorname {polylog}\left (2, -\left (a x +\sqrt {a x -1}\, \sqrt {a x +1}\right )^{2}\right )}{2}\right )\) | \(191\) |
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\[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\int { \frac {\operatorname {arcosh}\left (a x\right )^{3}}{x^{5}} \,d x } \]
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\[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\int \frac {\operatorname {acosh}^{3}{\left (a x \right )}}{x^{5}}\, dx \]
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\[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\int { \frac {\operatorname {arcosh}\left (a x\right )^{3}}{x^{5}} \,d x } \]
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Exception generated. \[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\text {arccosh}(a x)^3}{x^5} \, dx=\int \frac {{\mathrm {acosh}\left (a\,x\right )}^3}{x^5} \,d x \]
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