Integrand size = 25, antiderivative size = 195 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=-\frac {8}{3} b c^3 d^3 \sqrt {-1+c x} \sqrt {1+c x}+\frac {b c d^3 \sqrt {-1+c x} \sqrt {1+c x}}{6 x^2}+\frac {1}{9} b c^3 d^3 (-1+c x)^{3/2} (1+c x)^{3/2}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {17}{6} b c^3 d^3 \arctan \left (\sqrt {-1+c x} \sqrt {1+c x}\right ) \]
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Time = 0.26 (sec) , antiderivative size = 252, normalized size of antiderivative = 1.29, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.360, Rules used = {276, 5921, 12, 1624, 1813, 1635, 911, 1167, 211} \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))+3 c^4 d^3 x (a+b \text {arccosh}(c x))+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}-\frac {17 b c^3 d^3 \sqrt {c^2 x^2-1} \arctan \left (\sqrt {c^2 x^2-1}\right )}{6 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b c^3 d^3 \left (1-c^2 x^2\right )^2}{9 \sqrt {c x-1} \sqrt {c x+1}}+\frac {8 b c^3 d^3 \left (1-c^2 x^2\right )}{3 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 211
Rule 276
Rule 911
Rule 1167
Rule 1624
Rule 1635
Rule 1813
Rule 5921
Rubi steps \begin{align*} \text {integral}& = -\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-(b c) \int \frac {d^3 \left (-1+9 c^2 x^2+9 c^4 x^4-c^6 x^6\right )}{3 x^3 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = -\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {1}{3} \left (b c d^3\right ) \int \frac {-1+9 c^2 x^2+9 c^4 x^4-c^6 x^6}{x^3 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = -\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \int \frac {-1+9 c^2 x^2+9 c^4 x^4-c^6 x^6}{x^3 \sqrt {-1+c^2 x^2}} \, dx}{3 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {-1+9 c^2 x+9 c^4 x^2-c^6 x^3}{x^2 \sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\frac {17 c^2}{2}+9 c^4 x-c^6 x^2}{x \sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{6 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (b d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\frac {33 c^2}{2}+7 c^2 x^2-c^2 x^4}{\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {-1+c^2 x^2}\right )}{3 c \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (b d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (8 c^4-c^4 x^2+\frac {17 c^2}{2 \left (\frac {1}{c^2}+\frac {x^2}{c^2}\right )}\right ) \, dx,x,\sqrt {-1+c^2 x^2}\right )}{3 c \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {8 b c^3 d^3 \left (1-c^2 x^2\right )}{3 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c^3 d^3 \left (1-c^2 x^2\right )^2}{9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {\left (17 b c d^3 \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 {8 b c^3 d^3 \left (1-c^2 x^2\right )}{3 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b c d^3 \left (1-c^2 x^2\right )}{6 x^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c^3 d^3 \left (1-c^2 x^2\right )^2}{9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {d^3 (a+b \text {arccosh}(c x))}{3 x^3}+\frac {3 c^2 d^3 (a+b \text {arccosh}(c x))}{x}+3 c^4 d^3 x (a+b \text {arccosh}(c x))-\frac {1}{3} c^6 d^3 x^3 (a+b \text {arccosh}(c x))-\frac {17 b c^3 d^3 \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 = 0.26 (sec) , antiderivative size = 142, normalized size of antiderivative = 0.73 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=\frac {d^3 \left (-6 a+54 a c^2 x^2+54 a c^4 x^4-6 a c^6 x^6+b c x \sqrt {-1+c x} \sqrt {1+c x} \left (3-50 c^2 x^2+2 c^4 x^4\right )-6 b \left (1-9 c^2 x^2-9 c^4 x^4+c^6 x^6\right ) \text {arccosh}(c x)+51 b c^3 x^3 \arctan \left (\frac {1}{\sqrt {-1+c x} \sqrt {1+c x}}\right )\right )}{18 x^3} \]
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Time = 0.46 (sec) , antiderivative size = 195, normalized size of antiderivative = 1.00
method | result | size |
parts | \(-d^{3} a \left (\frac {x^{3} c^{6}}{3}-3 c^{4} x -\frac {3 c^{2}}{x}+\frac {1}{3 x^{3}}\right )-d^{3} b \,c^{3} \left (\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-3 c x \,\operatorname {arccosh}\left (c x \right )+\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {3 \,\operatorname {arccosh}\left (c x \right )}{c x}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (2 c^{4} x^{4} \sqrt {c^{2} x^{2}-1}+51 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-50 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+3 \sqrt {c^{2} x^{2}-1}\right )}{18 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\) | \(195\) |
derivativedivides | \(c^{3} \left (-d^{3} a \left (\frac {c^{3} x^{3}}{3}-3 c x +\frac {1}{3 c^{3} x^{3}}-\frac {3}{c x}\right )-d^{3} b \left (\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-3 c x \,\operatorname {arccosh}\left (c x \right )+\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {3 \,\operatorname {arccosh}\left (c x \right )}{c x}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (2 c^{4} x^{4} \sqrt {c^{2} x^{2}-1}+51 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-50 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+3 \sqrt {c^{2} x^{2}-1}\right )}{18 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\right )\) | \(197\) |
default | \(c^{3} \left (-d^{3} a \left (\frac {c^{3} x^{3}}{3}-3 c x +\frac {1}{3 c^{3} x^{3}}-\frac {3}{c x}\right )-d^{3} b \left (\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-3 c x \,\operatorname {arccosh}\left (c x \right )+\frac {\operatorname {arccosh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {3 \,\operatorname {arccosh}\left (c x \right )}{c x}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (2 c^{4} x^{4} \sqrt {c^{2} x^{2}-1}+51 \arctan \left (\frac {1}{\sqrt {c^{2} x^{2}-1}}\right ) c^{2} x^{2}-50 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}+3 \sqrt {c^{2} x^{2}-1}\right )}{18 c^{2} x^{2} \sqrt {c^{2} x^{2}-1}}\right )\right )\) | \(197\) |
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Time = 0.28 (sec) , antiderivative size = 253, normalized size of antiderivative = 1.30 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=-\frac {6 \, a c^{6} d^{3} x^{6} - 54 \, a c^{4} d^{3} x^{4} + 102 \, b c^{3} d^{3} x^{3} \arctan \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) - 54 \, a c^{2} d^{3} x^{2} - 6 \, {\left (b c^{6} - 9 \, b c^{4} - 9 \, b c^{2} + b\right )} d^{3} x^{3} \log \left (-c x + \sqrt {c^{2} x^{2} - 1}\right ) + 6 \, a d^{3} + 6 \, {\left (b c^{6} d^{3} x^{6} - 9 \, b c^{4} d^{3} x^{4} - 9 \, b c^{2} d^{3} x^{2} - {\left (b c^{6} - 9 \, b c^{4} - 9 \, b c^{2} + b\right )} d^{3} x^{3} + b d^{3}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (2 \, b c^{5} d^{3} x^{5} - 50 \, b c^{3} d^{3} x^{3} + 3 \, b c d^{3} x\right )} \sqrt {c^{2} x^{2} - 1}}{18 \, x^{3}} \]
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\[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=- d^{3} \left (\int \left (- 3 a c^{4}\right )\, dx + \int \left (- \frac {a}{x^{4}}\right )\, dx + \int \frac {3 a c^{2}}{x^{2}}\, dx + \int a c^{6} x^{2}\, dx + \int \left (- 3 b c^{4} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int \left (- \frac {b \operatorname {acosh}{\left (c x \right )}}{x^{4}}\right )\, dx + \int \frac {3 b c^{2} \operatorname {acosh}{\left (c x \right )}}{x^{2}}\, dx + \int b c^{6} x^{2} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \]
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Time = 0.50 (sec) , antiderivative size = 208, normalized size of antiderivative = 1.07 \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=-\frac {1}{3} \, a c^{6} d^{3} x^{3} - \frac {1}{9} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} b c^{6} d^{3} + 3 \, a c^{4} d^{3} x + 3 \, {\left (c x \operatorname {arcosh}\left (c x\right ) - \sqrt {c^{2} x^{2} - 1}\right )} b c^{3} d^{3} + 3 \, {\left (c \arcsin \left (\frac {1}{c {\left | x \right |}}\right ) + \frac {\operatorname {arcosh}\left (c x\right )}{x}\right )} b c^{2} d^{3} - \frac {1}{6} \, {\left ({\left (c^{2} \arcsin \left (\frac {1}{c {\left | x \right |}}\right ) - \frac {\sqrt {c^{2} x^{2} - 1}}{x^{2}}\right )} c + \frac {2 \, \operatorname {arcosh}\left (c x\right )}{x^{3}}\right )} b d^{3} + \frac {3 \, a c^{2} d^{3}}{x} - \frac {a d^{3}}{3 \, x^{3}} \]
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Exception generated. \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x))}{x^4} \, dx=\int \frac {\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^3}{x^4} \,d x \]
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