Integrand size = 27, antiderivative size = 250 \[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=-\frac {b c \sqrt {d-c^2 d x^2}}{6 d^2 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}+\frac {5 b c^3 \sqrt {d-c^2 d x^2} \log (x)}{3 d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c^3 \sqrt {d-c^2 d x^2} \log \left (1-c^2 x^2\right )}{2 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \]
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Time = 0.15 (sec) , antiderivative size = 250, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {277, 197, 5922, 12, 1265, 907} \[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}-\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}-\frac {b c \sqrt {d-c^2 d x^2}}{6 d^2 x^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {5 b c^3 \log (x) \sqrt {d-c^2 d x^2}}{3 d^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b c^3 \sqrt {d-c^2 d x^2} \log \left (1-c^2 x^2\right )}{2 d^2 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 197
Rule 277
Rule 907
Rule 1265
Rule 5922
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int \frac {-1-4 c^2 x^2+8 c^4 x^4}{3 d^2 x^3 \left (1-c^2 x^2\right )} \, dx}{\sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int \frac {-1-4 c^2 x^2+8 c^4 x^4}{x^3 \left (1-c^2 x^2\right )} \, dx}{3 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \text {Subst}\left (\int \frac {-1-4 c^2 x+8 c^4 x^2}{x^2 \left (1-c^2 x\right )} \, dx,x,x^2\right )}{6 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \text {Subst}\left (\int \left (-\frac {1}{x^2}-\frac {5 c^2}{x}-\frac {3 c^4}{-1+c^2 x}\right ) \, dx,x,x^2\right )}{6 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {b c \sqrt {d-c^2 d x^2}}{6 d^2 x^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {a+b \text {arccosh}(c x)}{3 d x^3 \sqrt {d-c^2 d x^2}}-\frac {4 c^2 (a+b \text {arccosh}(c x))}{3 d x \sqrt {d-c^2 d x^2}}+\frac {8 c^4 x (a+b \text {arccosh}(c x))}{3 d \sqrt {d-c^2 d x^2}}+\frac {5 b c^3 \sqrt {d-c^2 d x^2} \log (x)}{3 d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c^3 \sqrt {d-c^2 d x^2} \log \left (1-c^2 x^2\right )}{2 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 161, normalized size of antiderivative = 0.64 \[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {-2 a-8 a c^2 x^2+16 a c^4 x^4+b c x \sqrt {-1+c x} \sqrt {1+c x}+2 b \left (-1-4 c^2 x^2+8 c^4 x^4\right ) \text {arccosh}(c x)-10 b c^3 x^3 \sqrt {-1+c x} \sqrt {1+c x} \log (x)-3 b c^3 x^3 \sqrt {-1+c x} \sqrt {1+c x} \log \left (1-c^2 x^2\right )}{6 d x^3 \sqrt {d-c^2 d x^2}} \]
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Time = 1.30 (sec) , antiderivative size = 367, normalized size of antiderivative = 1.47
method | result | size |
default | \(a \left (-\frac {1}{3 d \,x^{3} \sqrt {-c^{2} d \,x^{2}+d}}+\frac {4 c^{2} \left (-\frac {1}{d x \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2 c^{2} x}{d \sqrt {-c^{2} d \,x^{2}+d}}\right )}{3}\right )-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c x -1}\, \sqrt {c x +1}\, \left (16 \sqrt {c x -1}\, \sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) c^{4} x^{4}+16 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}-6 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}-1\right ) x^{5} c^{5}-10 \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right ) x^{5} c^{5}-8 \sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, c^{2} x^{2}-16 c^{3} x^{3} \operatorname {arccosh}\left (c x \right )+6 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}-1\right ) x^{3} c^{3}+10 \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right ) x^{3} c^{3}+c^{3} x^{3}-2 \,\operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}-c x \right )}{6 d^{2} \left (c^{4} x^{4}-2 c^{2} x^{2}+1\right ) x^{3}}\) | \(367\) |
parts | \(a \left (-\frac {1}{3 d \,x^{3} \sqrt {-c^{2} d \,x^{2}+d}}+\frac {4 c^{2} \left (-\frac {1}{d x \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2 c^{2} x}{d \sqrt {-c^{2} d \,x^{2}+d}}\right )}{3}\right )-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c x -1}\, \sqrt {c x +1}\, \left (16 \sqrt {c x -1}\, \sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) c^{4} x^{4}+16 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}-6 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}-1\right ) x^{5} c^{5}-10 \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right ) x^{5} c^{5}-8 \sqrt {c x +1}\, \operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, c^{2} x^{2}-16 c^{3} x^{3} \operatorname {arccosh}\left (c x \right )+6 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}-1\right ) x^{3} c^{3}+10 \ln \left (1+\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{2}\right ) x^{3} c^{3}+c^{3} x^{3}-2 \,\operatorname {arccosh}\left (c x \right ) \sqrt {c x -1}\, \sqrt {c x +1}-c x \right )}{6 d^{2} \left (c^{4} x^{4}-2 c^{2} x^{2}+1\right ) x^{3}}\) | \(367\) |
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {b \operatorname {arcosh}\left (c x\right ) + a}{{\left (-c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{4}} \,d x } \]
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {a + b \operatorname {acosh}{\left (c x \right )}}{x^{4} \left (- d \left (c x - 1\right ) \left (c x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {b \operatorname {arcosh}\left (c x\right ) + a}{{\left (-c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{4}} \,d x } \]
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {b \operatorname {arcosh}\left (c x\right ) + a}{{\left (-c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{4}} \,d x } \]
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Timed out. \[ \int \frac {a+b \text {arccosh}(c x)}{x^4 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {a+b\,\mathrm {acosh}\left (c\,x\right )}{x^4\,{\left (d-c^2\,d\,x^2\right )}^{3/2}} \,d x \]
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