Integrand size = 25, antiderivative size = 177 \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=-\frac {8 b d^2 \sqrt {-1+c x} \sqrt {1+c x}}{105 c^3}+\frac {4 b d^2 (-1+c x)^{3/2} (1+c x)^{3/2}}{315 c^3}-\frac {b d^2 (-1+c x)^{5/2} (1+c x)^{5/2}}{175 c^3}-\frac {b d^2 (-1+c x)^{7/2} (1+c x)^{7/2}}{49 c^3}+\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x)) \]
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Time = 0.17 (sec) , antiderivative size = 223, normalized size of antiderivative = 1.26, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {276, 5921, 12, 534, 1265, 785} \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {b d^2 \left (1-c^2 x^2\right )^4}{49 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b d^2 \left (1-c^2 x^2\right )^3}{175 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {4 b d^2 \left (1-c^2 x^2\right )^2}{315 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {8 b d^2 \left (1-c^2 x^2\right )}{105 c^3 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 276
Rule 534
Rule 785
Rule 1265
Rule 5921
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-(b c) \int \frac {d^2 x^3 \left (35-42 c^2 x^2+15 c^4 x^4\right )}{105 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-\frac {1}{105} \left (b c d^2\right ) \int \frac {x^3 \left (35-42 c^2 x^2+15 c^4 x^4\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \int \frac {x^3 \left (35-42 c^2 x^2+15 c^4 x^4\right )}{\sqrt {-1+c^2 x^2}} \, dx}{105 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {x \left (35-42 c^2 x+15 c^4 x^2\right )}{\sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{210 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c d^2 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (\frac {8}{c^2 \sqrt {-1+c^2 x}}-\frac {4 \sqrt {-1+c^2 x}}{c^2}+\frac {3 \left (-1+c^2 x\right )^{3/2}}{c^2}+\frac {15 \left (-1+c^2 x\right )^{5/2}}{c^2}\right ) \, dx,x,x^2\right )}{210 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {8 b d^2 \left (1-c^2 x^2\right )}{105 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {4 b d^2 \left (1-c^2 x^2\right )^2}{315 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b d^2 \left (1-c^2 x^2\right )^3}{175 c^3 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b d^2 \left (1-c^2 x^2\right )^4}{49 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))-\frac {2}{5} c^2 d^2 x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} c^4 d^2 x^7 (a+b \text {arccosh}(c x)) \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 116, normalized size of antiderivative = 0.66 \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {d^2 \left (105 a c^3 x^3 \left (35-42 c^2 x^2+15 c^4 x^4\right )-b \sqrt {-1+c x} \sqrt {1+c x} \left (818+409 c^2 x^2-612 c^4 x^4+225 c^6 x^6\right )+105 b c^3 x^3 \left (35-42 c^2 x^2+15 c^4 x^4\right ) \text {arccosh}(c x)\right )}{11025 c^3} \]
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Time = 0.49 (sec) , antiderivative size = 116, normalized size of antiderivative = 0.66
method | result | size |
parts | \(d^{2} a \left (\frac {1}{7} c^{4} x^{7}-\frac {2}{5} c^{2} x^{5}+\frac {1}{3} x^{3}\right )+\frac {d^{2} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {2 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} x^{6}-612 c^{4} x^{4}+409 c^{2} x^{2}+818\right )}{11025}\right )}{c^{3}}\) | \(116\) |
derivativedivides | \(\frac {d^{2} a \left (\frac {1}{7} c^{7} x^{7}-\frac {2}{5} c^{5} x^{5}+\frac {1}{3} c^{3} x^{3}\right )+d^{2} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {2 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} x^{6}-612 c^{4} x^{4}+409 c^{2} x^{2}+818\right )}{11025}\right )}{c^{3}}\) | \(120\) |
default | \(\frac {d^{2} a \left (\frac {1}{7} c^{7} x^{7}-\frac {2}{5} c^{5} x^{5}+\frac {1}{3} c^{3} x^{3}\right )+d^{2} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}-\frac {2 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}+\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} x^{6}-612 c^{4} x^{4}+409 c^{2} x^{2}+818\right )}{11025}\right )}{c^{3}}\) | \(120\) |
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Time = 0.25 (sec) , antiderivative size = 153, normalized size of antiderivative = 0.86 \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1575 \, a c^{7} d^{2} x^{7} - 4410 \, a c^{5} d^{2} x^{5} + 3675 \, a c^{3} d^{2} x^{3} + 105 \, {\left (15 \, b c^{7} d^{2} x^{7} - 42 \, b c^{5} d^{2} x^{5} + 35 \, b c^{3} d^{2} x^{3}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (225 \, b c^{6} d^{2} x^{6} - 612 \, b c^{4} d^{2} x^{4} + 409 \, b c^{2} d^{2} x^{2} + 818 \, b d^{2}\right )} \sqrt {c^{2} x^{2} - 1}}{11025 \, c^{3}} \]
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\[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=d^{2} \left (\int a x^{2}\, dx + \int \left (- 2 a c^{2} x^{4}\right )\, dx + \int a c^{4} x^{6}\, dx + \int b x^{2} \operatorname {acosh}{\left (c x \right )}\, dx + \int \left (- 2 b c^{2} x^{4} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int b c^{4} x^{6} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \]
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Time = 0.21 (sec) , antiderivative size = 261, normalized size of antiderivative = 1.47 \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{7} \, a c^{4} d^{2} x^{7} - \frac {2}{5} \, a c^{2} d^{2} x^{5} + \frac {1}{245} \, {\left (35 \, x^{7} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {5 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{2}} + \frac {6 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{6}} + \frac {16 \, \sqrt {c^{2} x^{2} - 1}}{c^{8}}\right )} c\right )} b c^{4} d^{2} - \frac {2}{75} \, {\left (15 \, x^{5} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {3 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{2}} + \frac {4 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1}}{c^{6}}\right )} c\right )} b c^{2} d^{2} + \frac {1}{3} \, a d^{2} x^{3} + \frac {1}{9} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} b d^{2} \]
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Exception generated. \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int x^2 \left (d-c^2 d x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\int x^2\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^2 \,d x \]
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