Integrand size = 25, antiderivative size = 142 \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=-b c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}+\frac {b c d^2 \sqrt {-1+c x} \sqrt {1+c x}}{6 x^2}-\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {11}{6} b c^3 d^2 \arctan \left (\sqrt {-1+c x} \sqrt {1+c x}\right ) \]
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Time = 0.17 (sec) , antiderivative size = 186, normalized size of antiderivative = 1.31, number of steps used = 8, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.360, Rules used = {276, 5921, 12, 534, 1265, 911, 1171, 396, 211} \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=c^4 d^2 x (a+b \text {arccosh}(c x))+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}-\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}-\frac {11 b c^3 d^2 \sqrt {c^2 x^2-1} \arctan \left (\sqrt {c^2 x^2-1}\right )}{6 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b c^3 d^2 \left (1-c^2 x^2\right )}{\sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 211
Rule 276
Rule 396
Rule 534
Rule 911
Rule 1171
Rule 1265
Rule 5921
Rubi steps \begin{align*} \text {integral}& = -\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-(b c) \int \frac {d^2 \left (-1+6 c^2 x^2+3 c^4 x^4\right )}{3 x^3 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = -\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {1}{3} \left (b c d^2\right ) \int \frac {-1+6 c^2 x^2+3 c^4 x^4}{x^3 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = -\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \int \frac {-1+6 c^2 x^2+3 c^4 x^4}{x^3 \sqrt {-1+c^2 x^2}} \, dx}{3 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {-1+6 c^2 x+3 c^4 x^2}{x^2 \sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {\left (b d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {8+12 x^2+3 x^4}{\left (\frac {1}{c^2}+\frac {x^2}{c^2}\right )^2} \, dx,x,\sqrt {-1+c^2 x^2}\right )}{3 c \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))+\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {-17-6 x^2}{\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {-1+c^2 x^2}\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {b c^3 d^2 \left (1-c^2 x^2\right )}{\sqrt {-1+c x} \sqrt {1+c x}}-\frac {b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {\left (11 b c d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {1}{\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {-1+c^2 x^2}\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {b c^3 d^2 \left (1-c^2 x^2\right )}{\sqrt {-1+c x} \sqrt {1+c x}}-\frac {b c d^2 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^2 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {2 c^2 d^2 (a+b \text {arccosh}(c x))}{x}+c^4 d^2 x (a+b \text {arccosh}(c x))-\frac {11 b c^3 d^2 \sqrt {-1+c^2 x^2} \arctan \left (\sqrt {-1+c^2 x^2}\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 135, normalized size of antiderivative = 0.95 \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=\frac {d^2 \left (-2 a+12 a c^2 x^2+6 a c^4 x^4+b c x \sqrt {-1+c x} \sqrt {1+c x}-6 b c^3 x^3 \sqrt {-1+c x} \sqrt {1+c x}+2 b \left (-1+6 c^2 x^2+3 c^4 x^4\right ) \text {arccosh}(c x)+11 b c^3 x^3 \arctan \left (\frac {1}{\sqrt {-1+c x} \sqrt {1+c x}}\right )\right )}{6 x^3} \]
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Time = 0.48 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.06
method | result | size |
parts | \(d^{2} a \left (c^{4} x +\frac {2 c^{2}}{x}-\frac {1}{3 x^{3}}\right )+d^{2} b \,c^{3} \left (c x \,\operatorname {arccosh}\left (c x \right )-\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {2 \,\operatorname {arccosh}\left (c x \right )}{c x}+\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (11 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+\sqrt {c^{2} x^{2}-1}\right )}{6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\) | \(150\) |
derivativedivides | \(c^{3} \left (d^{2} a \left (c x -\frac {1}{3 c^{3} x^{3}}+\frac {2}{c x}\right )+d^{2} b \left (c x \,\operatorname {arccosh}\left (c x \right )-\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {2 \,\operatorname {arccosh}\left (c x \right )}{c x}+\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (11 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+\sqrt {c^{2} x^{2}-1}\right )}{6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\right )\) | \(152\) |
default | \(c^{3} \left (d^{2} a \left (c x -\frac {1}{3 c^{3} x^{3}}+\frac {2}{c x}\right )+d^{2} b \left (c x \,\operatorname {arccosh}\left (c x \right )-\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {2 \,\operatorname {arccosh}\left (c x \right )}{c x}+\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (11 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+\sqrt {c^{2} x^{2}-1}\right )}{6 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\right )\) | \(152\) |
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Time = 0.29 (sec) , antiderivative size = 213, normalized size of antiderivative = 1.50 \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=\frac {6 \, a c^{4} d^{2} x^{4} - 22 \, b c^{3} d^{2} x^{3} \arctan \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) + 12 \, a c^{2} d^{2} x^{2} - 2 \, {\left (3 \, b c^{4} + 6 \, b c^{2} - b\right )} d^{2} x^{3} \log \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) - 2 \, a d^{2} + 2 \, {\left (3 \, b c^{4} d^{2} x^{4} + 6 \, b c^{2} d^{2} x^{2} - {\left (3 \, b c^{4} + 6 \, b c^{2} - b\right )} d^{2} x^{3} - b d^{2}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (6 \, b c^{3} d^{2} x^{3} - b c d^{2} x\right )} \sqrt {c^{2} x^{2} - 1}}{6 \, x^{3}} \]
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\[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=d^{2} \left (\int a c^{4}\, dx + \int \frac {a}{x^{4}}\, dx + \int \left (- \frac {2 a c^{2}}{x^{2}}\right )\, dx + \int b c^{4} \operatorname {acosh}{\left (c x \right )}\, dx + \int \frac {b \operatorname {acosh}{\left (c x \right )}}{x^{4}}\, dx + \int \left (- \frac {2 b c^{2} \operatorname {acosh}{\left (c x \right )}}{x^{2}}\right )\, dx\right ) \]
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Time = 0.29 (sec) , antiderivative size = 137, normalized size of antiderivative = 0.96 \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=a c^{4} d^{2} x + {\left (c x \operatorname {arcosh}\left (c x\right ) - \sqrt {c^{2} x^{2} - 1}\right )} b c^{3} d^{2} + 2 \, {\left (c \arcsin \left (\frac {1}{c {\left | x \right |}}\right ) + \frac {\operatorname {arcosh}\left (c x\right )}{x}\right )} b c^{2} d^{2} - \frac {1}{6} \, {\left ({\left (c^{2} \arcsin \left (\frac {1}{c {\left | x \right |}}\right ) - \frac {\sqrt {c^{2} x^{2} - 1}}{x^{2}}\right )} c + \frac {2 \, \operatorname {arcosh}\left (c x\right )}{x^{3}}\right )} b d^{2} + \frac {2 \, a c^{2} d^{2}}{x} - \frac {a d^{2}}{3 \, x^{3}} \]
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Exception generated. \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x))}{x^4} \, dx=\int \frac {\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^2}{x^4} \,d x \]
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