Integrand size = 27, antiderivative size = 150 \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=-\frac {b x \sqrt {d-c^2 d x^2}}{c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}+\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}-\frac {b \sqrt {d-c^2 d x^2} \text {arctanh}(c x)}{c^4 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \]
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Time = 0.12 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {272, 45, 5922, 12, 396, 212} \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}+\frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}-\frac {b \text {arctanh}(c x) \sqrt {d-c^2 d x^2}}{c^4 d^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b x \sqrt {d-c^2 d x^2}}{c^3 d^2 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 45
Rule 212
Rule 272
Rule 396
Rule 5922
Rubi steps \begin{align*} \text {integral}& = \frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}+\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int \frac {2-c^2 x^2}{c^4 d^2 \left (1-c^2 x^2\right )} \, dx}{\sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}+\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}-\frac {\left (b \sqrt {d-c^2 d x^2}\right ) \int \frac {2-c^2 x^2}{1-c^2 x^2} \, dx}{c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b x \sqrt {d-c^2 d x^2}}{c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}+\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}-\frac {\left (b \sqrt {d-c^2 d x^2}\right ) \int \frac {1}{1-c^2 x^2} \, dx}{c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b x \sqrt {d-c^2 d x^2}}{c^3 d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a+b \text {arccosh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}}+\frac {\sqrt {d-c^2 d x^2} (a+b \text {arccosh}(c x))}{c^4 d^2}-\frac {b \sqrt {d-c^2 d x^2} \text {arctanh}(c x)}{c^4 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.65 \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {2 a-a c^2 x^2+b c x \sqrt {-1+c x} \sqrt {1+c x}+b \left (2-c^2 x^2\right ) \text {arccosh}(c x)+b \sqrt {-1+c x} \sqrt {1+c x} \text {arctanh}(c x)}{c^4 d \sqrt {d-c^2 d x^2}} \]
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Time = 1.08 (sec) , antiderivative size = 255, normalized size of antiderivative = 1.70
method | result | size |
default | \(a \left (-\frac {x^{2}}{c^{2} d \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2}{d \,c^{4} \sqrt {-c^{2} d \,x^{2}+d}}\right )+\frac {b \sqrt {c x -1}\, \sqrt {c x +1}\, \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \left (\sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, c^{2} x^{2}-c^{3} x^{3}+\ln \left (\sqrt {c x -1}\, \sqrt {c x +1}+c x -1\right ) x^{2} c^{2}-\ln \left (1+c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) x^{2} c^{2}-2 \,\operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}+c x -\ln \left (\sqrt {c x -1}\, \sqrt {c x +1}+c x -1\right )+\ln \left (1+c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )\right )}{\left (c^{2} x^{2}-1\right )^{2} d^{2} c^{4}}\) | \(255\) |
parts | \(a \left (-\frac {x^{2}}{c^{2} d \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2}{d \,c^{4} \sqrt {-c^{2} d \,x^{2}+d}}\right )+\frac {b \sqrt {c x -1}\, \sqrt {c x +1}\, \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \left (\sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, c^{2} x^{2}-c^{3} x^{3}+\ln \left (\sqrt {c x -1}\, \sqrt {c x +1}+c x -1\right ) x^{2} c^{2}-\ln \left (1+c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) x^{2} c^{2}-2 \,\operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}+c x -\ln \left (\sqrt {c x -1}\, \sqrt {c x +1}+c x -1\right )+\ln \left (1+c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )\right )}{\left (c^{2} x^{2}-1\right )^{2} d^{2} c^{4}}\) | \(255\) |
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Time = 0.28 (sec) , antiderivative size = 429, normalized size of antiderivative = 2.86 \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\left [-\frac {4 \, \sqrt {-c^{2} d x^{2} + d} \sqrt {c^{2} x^{2} - 1} b c x - 4 \, {\left (b c^{2} x^{2} - 2 \, b\right )} \sqrt {-c^{2} d x^{2} + d} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) + {\left (b c^{2} x^{2} - b\right )} \sqrt {-d} \log \left (-\frac {c^{6} d x^{6} + 5 \, c^{4} d x^{4} - 5 \, c^{2} d x^{2} - 4 \, {\left (c^{3} x^{3} + c x\right )} \sqrt {-c^{2} d x^{2} + d} \sqrt {c^{2} x^{2} - 1} \sqrt {-d} - d}{c^{6} x^{6} - 3 \, c^{4} x^{4} + 3 \, c^{2} x^{2} - 1}\right ) - 4 \, {\left (a c^{2} x^{2} - 2 \, a\right )} \sqrt {-c^{2} d x^{2} + d}}{4 \, {\left (c^{6} d^{2} x^{2} - c^{4} d^{2}\right )}}, -\frac {2 \, \sqrt {-c^{2} d x^{2} + d} \sqrt {c^{2} x^{2} - 1} b c x + {\left (b c^{2} x^{2} - b\right )} \sqrt {d} \arctan \left (\frac {2 \, \sqrt {-c^{2} d x^{2} + d} \sqrt {c^{2} x^{2} - 1} c \sqrt {d} x}{c^{4} d x^{4} - d}\right ) - 2 \, {\left (b c^{2} x^{2} - 2 \, b\right )} \sqrt {-c^{2} d x^{2} + d} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - 2 \, {\left (a c^{2} x^{2} - 2 \, a\right )} \sqrt {-c^{2} d x^{2} + d}}{2 \, {\left (c^{6} d^{2} x^{2} - c^{4} d^{2}\right )}}\right ] \]
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\[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {x^{3} \left (a + b \operatorname {acosh}{\left (c x \right )}\right )}{\left (- d \left (c x - 1\right ) \left (c x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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Time = 0.31 (sec) , antiderivative size = 157, normalized size of antiderivative = 1.05 \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=-\frac {1}{2} \, b c {\left (\frac {2 \, \sqrt {-d} x}{c^{4} d^{2}} + \frac {\sqrt {-d} \log \left (c x + 1\right )}{c^{5} d^{2}} - \frac {\sqrt {-d} \log \left (c x - 1\right )}{c^{5} d^{2}}\right )} - b {\left (\frac {x^{2}}{\sqrt {-c^{2} d x^{2} + d} c^{2} d} - \frac {2}{\sqrt {-c^{2} d x^{2} + d} c^{4} d}\right )} \operatorname {arcosh}\left (c x\right ) - a {\left (\frac {x^{2}}{\sqrt {-c^{2} d x^{2} + d} c^{2} d} - \frac {2}{\sqrt {-c^{2} d x^{2} + d} c^{4} d}\right )} \]
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Exception generated. \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {x^3 (a+b \text {arccosh}(c x))}{\left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {x^3\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )}{{\left (d-c^2\,d\,x^2\right )}^{3/2}} \,d x \]
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