Integrand size = 27, antiderivative size = 158 \[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=-\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{d \sqrt {d-c^2 d x^2}}+\frac {b c \sqrt {d-c^2 d x^2} \log (x)}{d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c \sqrt {d-c^2 d x^2} \log \left (1-c^2 x^2\right )}{2 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \]
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Time = 0.11 (sec) , antiderivative size = 158, 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, 457, 78} \[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {2 c^2 x (a+b \text {arccosh}(c x))}{d \sqrt {d-c^2 d x^2}}-\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {b c \log (x) \sqrt {d-c^2 d x^2}}{d^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b c \sqrt {d-c^2 d x^2} \log \left (1-c^2 x^2\right )}{2 d^2 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 78
Rule 197
Rule 277
Rule 457
Rule 5922
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int \frac {-1+2 c^2 x^2}{d^2 x \left (1-c^2 x^2\right )} \, dx}{\sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{d \sqrt {d-c^2 d x^2}}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int \frac {-1+2 c^2 x^2}{x \left (1-c^2 x^2\right )} \, dx}{d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{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+2 c^2 x}{x \left (1-c^2 x\right )} \, dx,x,x^2\right )}{2 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{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}-\frac {c^2}{-1+c^2 x}\right ) \, dx,x,x^2\right )}{2 d^2 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = -\frac {a+b \text {arccosh}(c x)}{d x \sqrt {d-c^2 d x^2}}+\frac {2 c^2 x (a+b \text {arccosh}(c x))}{d \sqrt {d-c^2 d x^2}}+\frac {b c \sqrt {d-c^2 d x^2} \log (x)}{d^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b c \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 = 0.07 (sec) , antiderivative size = 114, normalized size of antiderivative = 0.72 \[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {-2 a+4 a c^2 x^2+2 b \left (-1+2 c^2 x^2\right ) \text {arccosh}(c x)-2 b c x \sqrt {-1+c x} \sqrt {1+c x} \log (x)-b c x \sqrt {-1+c x} \sqrt {1+c x} \log \left (1-c^2 x^2\right )}{2 d x \sqrt {d-c^2 d x^2}} \]
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Time = 1.22 (sec) , antiderivative size = 266, normalized size of antiderivative = 1.68
method | result | size |
default | \(a \left (-\frac {1}{d x \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2 c^{2} x}{d \sqrt {-c^{2} d \,x^{2}+d}}\right )-\frac {b \left (-2 \sqrt {c x -1}\, \sqrt {c x +1}\, \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{3} c^{3}+2 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{4} c^{4}+\sqrt {c x -1}\, \sqrt {c x +1}\, \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x c -2 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{2} c^{2}+\operatorname {arccosh}\left (c x \right )\right ) \left (2 c^{2} x^{2}-1+2 \sqrt {c x -1}\, \sqrt {c x +1}\, c x \right ) \sqrt {-d \left (c^{2} x^{2}-1\right )}}{d^{2} \left (c^{2} x^{2}-1\right ) x}\) | \(266\) |
parts | \(a \left (-\frac {1}{d x \sqrt {-c^{2} d \,x^{2}+d}}+\frac {2 c^{2} x}{d \sqrt {-c^{2} d \,x^{2}+d}}\right )-\frac {b \left (-2 \sqrt {c x -1}\, \sqrt {c x +1}\, \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{3} c^{3}+2 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{4} c^{4}+\sqrt {c x -1}\, \sqrt {c x +1}\, \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x c -2 \ln \left (\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right )^{4}-1\right ) x^{2} c^{2}+\operatorname {arccosh}\left (c x \right )\right ) \left (2 c^{2} x^{2}-1+2 \sqrt {c x -1}\, \sqrt {c x +1}\, c x \right ) \sqrt {-d \left (c^{2} x^{2}-1\right )}}{d^{2} \left (c^{2} x^{2}-1\right ) x}\) | \(266\) |
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {b \operatorname {arcosh}\left (c x\right ) + a}{{\left (-c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{2}} \,d x } \]
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {a + b \operatorname {acosh}{\left (c x \right )}}{x^{2} \left (- d \left (c x - 1\right ) \left (c x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 144, normalized size of antiderivative = 0.91 \[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\frac {1}{2} \, b c {\left (\frac {\sqrt {-d} \log \left (c x + 1\right )}{d^{2}} + \frac {\sqrt {-d} \log \left (c x - 1\right )}{d^{2}} + \frac {2 \, \sqrt {-d} \log \left (x\right )}{d^{2}}\right )} + {\left (\frac {2 \, c^{2} x}{\sqrt {-c^{2} d x^{2} + d} d} - \frac {1}{\sqrt {-c^{2} d x^{2} + d} d x}\right )} b \operatorname {arcosh}\left (c x\right ) + {\left (\frac {2 \, c^{2} x}{\sqrt {-c^{2} d x^{2} + d} d} - \frac {1}{\sqrt {-c^{2} d x^{2} + d} d x}\right )} a \]
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\[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {b \operatorname {arcosh}\left (c x\right ) + a}{{\left (-c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{2}} \,d x } \]
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Timed out. \[ \int \frac {a+b \text {arccosh}(c x)}{x^2 \left (d-c^2 d x^2\right )^{3/2}} \, dx=\int \frac {a+b\,\mathrm {acosh}\left (c\,x\right )}{x^2\,{\left (d-c^2\,d\,x^2\right )}^{3/2}} \,d x \]
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