Integrand size = 22, antiderivative size = 191 \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {16 b d^3 \sqrt {-1+c x} \sqrt {1+c x}}{35 c}+\frac {8 b d^3 (-1+c x)^{3/2} (1+c x)^{3/2}}{105 c}-\frac {6 b d^3 (-1+c x)^{5/2} (1+c x)^{5/2}}{175 c}+\frac {b d^3 (-1+c x)^{7/2} (1+c x)^{7/2}}{49 c}+d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x)) \]
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Time = 0.18 (sec) , antiderivative size = 237, normalized size of antiderivative = 1.24, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {200, 5894, 12, 1624, 1813, 1864} \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+d^3 x (a+b \text {arccosh}(c x))+\frac {b d^3 \left (1-c^2 x^2\right )^4}{49 c \sqrt {c x-1} \sqrt {c x+1}}+\frac {6 b d^3 \left (1-c^2 x^2\right )^3}{175 c \sqrt {c x-1} \sqrt {c x+1}}+\frac {8 b d^3 \left (1-c^2 x^2\right )^2}{105 c \sqrt {c x-1} \sqrt {c x+1}}+\frac {16 b d^3 \left (1-c^2 x^2\right )}{35 c \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 200
Rule 1624
Rule 1813
Rule 1864
Rule 5894
Rubi steps \begin{align*} \text {integral}& = d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))-(b c) \int \frac {d^3 x \left (35-35 c^2 x^2+21 c^4 x^4-5 c^6 x^6\right )}{35 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{35} \left (b c d^3\right ) \int \frac {x \left (35-35 c^2 x^2+21 c^4 x^4-5 c^6 x^6\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \int \frac {x \left (35-35 c^2 x^2+21 c^4 x^4-5 c^6 x^6\right )}{\sqrt {-1+c^2 x^2}} \, dx}{35 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {35-35 c^2 x+21 c^4 x^2-5 c^6 x^3}{\sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{70 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (\frac {16}{\sqrt {-1+c^2 x}}-8 \sqrt {-1+c^2 x}+6 \left (-1+c^2 x\right )^{3/2}-5 \left (-1+c^2 x\right )^{5/2}\right ) \, dx,x,x^2\right )}{70 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {16 b d^3 \left (1-c^2 x^2\right )}{35 c \sqrt {-1+c x} \sqrt {1+c x}}+\frac {8 b d^3 \left (1-c^2 x^2\right )^2}{105 c \sqrt {-1+c x} \sqrt {1+c x}}+\frac {6 b d^3 \left (1-c^2 x^2\right )^3}{175 c \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b d^3 \left (1-c^2 x^2\right )^4}{49 c \sqrt {-1+c x} \sqrt {1+c x}}+d^3 x (a+b \text {arccosh}(c x))-c^2 d^3 x^3 (a+b \text {arccosh}(c x))+\frac {3}{5} c^4 d^3 x^5 (a+b \text {arccosh}(c x))-\frac {1}{7} c^6 d^3 x^7 (a+b \text {arccosh}(c x)) \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 123, normalized size of antiderivative = 0.64 \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {d^3 \left (b \sqrt {-1+c x} \sqrt {1+c x} \left (2161-757 c^2 x^2+351 c^4 x^4-75 c^6 x^6\right )+105 a c x \left (-35+35 c^2 x^2-21 c^4 x^4+5 c^6 x^6\right )+105 b c x \left (-35+35 c^2 x^2-21 c^4 x^4+5 c^6 x^6\right ) \text {arccosh}(c x)\right )}{3675 c} \]
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Time = 0.47 (sec) , antiderivative size = 130, normalized size of antiderivative = 0.68
method | result | size |
parts | \(-d^{3} a \left (\frac {1}{7} c^{6} x^{7}-\frac {3}{5} c^{4} x^{5}+x^{3} c^{2}-x \right )-\frac {d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+c^{3} x^{3} \operatorname {arccosh}\left (c x \right )-c x \,\operatorname {arccosh}\left (c x \right )-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (75 c^{6} x^{6}-351 c^{4} x^{4}+757 c^{2} x^{2}-2161\right )}{3675}\right )}{c}\) | \(130\) |
derivativedivides | \(\frac {-d^{3} a \left (\frac {1}{7} c^{7} x^{7}-\frac {3}{5} c^{5} x^{5}+c^{3} x^{3}-c x \right )-d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+c^{3} x^{3} \operatorname {arccosh}\left (c x \right )-c x \,\operatorname {arccosh}\left (c x \right )-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (75 c^{6} x^{6}-351 c^{4} x^{4}+757 c^{2} x^{2}-2161\right )}{3675}\right )}{c}\) | \(132\) |
default | \(\frac {-d^{3} a \left (\frac {1}{7} c^{7} x^{7}-\frac {3}{5} c^{5} x^{5}+c^{3} x^{3}-c x \right )-d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+c^{3} x^{3} \operatorname {arccosh}\left (c x \right )-c x \,\operatorname {arccosh}\left (c x \right )-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (75 c^{6} x^{6}-351 c^{4} x^{4}+757 c^{2} x^{2}-2161\right )}{3675}\right )}{c}\) | \(132\) |
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Time = 0.27 (sec) , antiderivative size = 169, normalized size of antiderivative = 0.88 \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {525 \, a c^{7} d^{3} x^{7} - 2205 \, a c^{5} d^{3} x^{5} + 3675 \, a c^{3} d^{3} x^{3} - 3675 \, a c d^{3} x + 105 \, {\left (5 \, b c^{7} d^{3} x^{7} - 21 \, b c^{5} d^{3} x^{5} + 35 \, b c^{3} d^{3} x^{3} - 35 \, b c d^{3} x\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (75 \, b c^{6} d^{3} x^{6} - 351 \, b c^{4} d^{3} x^{4} + 757 \, b c^{2} d^{3} x^{2} - 2161 \, b d^{3}\right )} \sqrt {c^{2} x^{2} - 1}}{3675 \, c} \]
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\[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=- d^{3} \left (\int \left (- a\right )\, dx + \int \left (- b \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int 3 a c^{2} x^{2}\, dx + \int \left (- 3 a c^{4} x^{4}\right )\, dx + \int a c^{6} x^{6}\, dx + \int 3 b c^{2} x^{2} \operatorname {acosh}{\left (c x \right )}\, dx + \int \left (- 3 b c^{4} x^{4} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int b c^{6} x^{6} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \]
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Time = 0.24 (sec) , antiderivative size = 302, normalized size of antiderivative = 1.58 \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {1}{7} \, a c^{6} d^{3} x^{7} + \frac {3}{5} \, a c^{4} d^{3} x^{5} - \frac {1}{245} \, {\left (35 \, x^{7} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {5 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{2}} + \frac {6 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{6}} + \frac {16 \, \sqrt {c^{2} x^{2} - 1}}{c^{8}}\right )} c\right )} b c^{6} d^{3} + \frac {1}{25} \, {\left (15 \, x^{5} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {3 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{2}} + \frac {4 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1}}{c^{6}}\right )} c\right )} b c^{4} d^{3} - a c^{2} d^{3} x^{3} - \frac {1}{3} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} b c^{2} d^{3} + a d^{3} x + \frac {{\left (c x \operatorname {arcosh}\left (c x\right ) - \sqrt {c^{2} x^{2} - 1}\right )} b d^{3}}{c} \]
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Exception generated. \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=\int \left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^3 \,d x \]
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