Integrand size = 25, antiderivative size = 227 \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {16 b d^3 \sqrt {-1+c x} \sqrt {1+c x}}{315 c^3}+\frac {8 b d^3 (-1+c x)^{3/2} (1+c x)^{3/2}}{945 c^3}-\frac {2 b d^3 (-1+c x)^{5/2} (1+c x)^{5/2}}{525 c^3}+\frac {b d^3 (-1+c x)^{7/2} (1+c x)^{7/2}}{441 c^3}+\frac {b d^3 (-1+c x)^{9/2} (1+c x)^{9/2}}{81 c^3}+\frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x)) \]
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Time = 0.28 (sec) , antiderivative size = 285, 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, 1624, 1813, 1634} \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {b d^3 \left (1-c^2 x^2\right )^5}{81 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b d^3 \left (1-c^2 x^2\right )^4}{441 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {2 b d^3 \left (1-c^2 x^2\right )^3}{525 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {8 b d^3 \left (1-c^2 x^2\right )^2}{945 c^3 \sqrt {c x-1} \sqrt {c x+1}}+\frac {16 b d^3 \left (1-c^2 x^2\right )}{315 c^3 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 276
Rule 1624
Rule 1634
Rule 1813
Rule 5921
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x))-(b c) \int \frac {d^3 x^3 \left (105-189 c^2 x^2+135 c^4 x^4-35 c^6 x^6\right )}{315 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x))-\frac {1}{315} \left (b c d^3\right ) \int \frac {x^3 \left (105-189 c^2 x^2+135 c^4 x^4-35 c^6 x^6\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \int \frac {x^3 \left (105-189 c^2 x^2+135 c^4 x^4-35 c^6 x^6\right )}{\sqrt {-1+c^2 x^2}} \, dx}{315 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b c d^3 \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {x \left (105-189 c^2 x+135 c^4 x^2-35 c^6 x^3\right )}{\sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{630 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (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}{c^2 \sqrt {-1+c^2 x}}-\frac {8 \sqrt {-1+c^2 x}}{c^2}+\frac {6 \left (-1+c^2 x\right )^{3/2}}{c^2}-\frac {5 \left (-1+c^2 x\right )^{5/2}}{c^2}-\frac {35 \left (-1+c^2 x\right )^{7/2}}{c^2}\right ) \, dx,x,x^2\right )}{630 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {16 b d^3 \left (1-c^2 x^2\right )}{315 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {8 b d^3 \left (1-c^2 x^2\right )^2}{945 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {2 b d^3 \left (1-c^2 x^2\right )^3}{525 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b d^3 \left (1-c^2 x^2\right )^4}{441 c^3 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b d^3 \left (1-c^2 x^2\right )^5}{81 c^3 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{3} d^3 x^3 (a+b \text {arccosh}(c x))-\frac {3}{5} c^2 d^3 x^5 (a+b \text {arccosh}(c x))+\frac {3}{7} c^4 d^3 x^7 (a+b \text {arccosh}(c x))-\frac {1}{9} c^6 d^3 x^9 (a+b \text {arccosh}(c x)) \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 139, normalized size of antiderivative = 0.61 \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {d^3 \left (315 a c^3 x^3 \left (-105+189 c^2 x^2-135 c^4 x^4+35 c^6 x^6\right )+b \sqrt {-1+c x} \sqrt {1+c x} \left (5258+2629 c^2 x^2-6297 c^4 x^4+4675 c^6 x^6-1225 c^8 x^8\right )+315 b c^3 x^3 \left (-105+189 c^2 x^2-135 c^4 x^4+35 c^6 x^6\right ) \text {arccosh}(c x)\right )}{99225 c^3} \]
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Time = 0.56 (sec) , antiderivative size = 146, normalized size of antiderivative = 0.64
method | result | size |
parts | \(-d^{3} a \left (\frac {1}{9} c^{6} x^{9}-\frac {3}{7} c^{4} x^{7}+\frac {3}{5} c^{2} x^{5}-\frac {1}{3} x^{3}\right )-\frac {d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{9} x^{9}}{9}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}+\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}-\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} x^{8}-4675 c^{6} x^{6}+6297 c^{4} x^{4}-2629 c^{2} x^{2}-5258\right )}{99225}\right )}{c^{3}}\) | \(146\) |
derivativedivides | \(\frac {-d^{3} a \left (\frac {1}{9} c^{9} x^{9}-\frac {3}{7} c^{7} x^{7}+\frac {3}{5} c^{5} x^{5}-\frac {1}{3} c^{3} x^{3}\right )-d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{9} x^{9}}{9}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}+\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}-\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} x^{8}-4675 c^{6} x^{6}+6297 c^{4} x^{4}-2629 c^{2} x^{2}-5258\right )}{99225}\right )}{c^{3}}\) | \(150\) |
default | \(\frac {-d^{3} a \left (\frac {1}{9} c^{9} x^{9}-\frac {3}{7} c^{7} x^{7}+\frac {3}{5} c^{5} x^{5}-\frac {1}{3} c^{3} x^{3}\right )-d^{3} b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{9} x^{9}}{9}-\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{7} x^{7}}{7}+\frac {3 \,\operatorname {arccosh}\left (c x \right ) c^{5} x^{5}}{5}-\frac {c^{3} x^{3} \operatorname {arccosh}\left (c x \right )}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} x^{8}-4675 c^{6} x^{6}+6297 c^{4} x^{4}-2629 c^{2} x^{2}-5258\right )}{99225}\right )}{c^{3}}\) | \(150\) |
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Time = 0.25 (sec) , antiderivative size = 189, normalized size of antiderivative = 0.83 \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {11025 \, a c^{9} d^{3} x^{9} - 42525 \, a c^{7} d^{3} x^{7} + 59535 \, a c^{5} d^{3} x^{5} - 33075 \, a c^{3} d^{3} x^{3} + 315 \, {\left (35 \, b c^{9} d^{3} x^{9} - 135 \, b c^{7} d^{3} x^{7} + 189 \, b c^{5} d^{3} x^{5} - 105 \, b c^{3} d^{3} x^{3}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (1225 \, b c^{8} d^{3} x^{8} - 4675 \, b c^{6} d^{3} x^{6} + 6297 \, b c^{4} d^{3} x^{4} - 2629 \, b c^{2} d^{3} x^{2} - 5258 \, b d^{3}\right )} \sqrt {c^{2} x^{2} - 1}}{99225 \, c^{3}} \]
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\[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=- d^{3} \left (\int \left (- a x^{2}\right )\, dx + \int 3 a c^{2} x^{4}\, dx + \int \left (- 3 a c^{4} x^{6}\right )\, dx + \int a c^{6} x^{8}\, dx + \int \left (- b x^{2} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int 3 b c^{2} x^{4} \operatorname {acosh}{\left (c x \right )}\, dx + \int \left (- 3 b c^{4} x^{6} \operatorname {acosh}{\left (c x \right )}\right )\, dx + \int b c^{6} x^{8} \operatorname {acosh}{\left (c x \right )}\, dx\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 388 vs. \(2 (189) = 378\).
Time = 0.27 (sec) , antiderivative size = 388, normalized size of antiderivative = 1.71 \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=-\frac {1}{9} \, a c^{6} d^{3} x^{9} + \frac {3}{7} \, a c^{4} d^{3} x^{7} - \frac {1}{2835} \, {\left (315 \, x^{9} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {35 \, \sqrt {c^{2} x^{2} - 1} x^{8}}{c^{2}} + \frac {40 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{4}} + \frac {48 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{6}} + \frac {64 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{8}} + \frac {128 \, \sqrt {c^{2} x^{2} - 1}}{c^{10}}\right )} c\right )} b c^{6} d^{3} - \frac {3}{5} \, a c^{2} d^{3} x^{5} + \frac {3}{245} \, {\left (35 \, x^{7} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {5 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{2}} + \frac {6 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{6}} + \frac {16 \, \sqrt {c^{2} x^{2} - 1}}{c^{8}}\right )} c\right )} b c^{4} d^{3} - \frac {1}{25} \, {\left (15 \, x^{5} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {3 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{2}} + \frac {4 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1}}{c^{6}}\right )} c\right )} b c^{2} d^{3} + \frac {1}{3} \, a d^{3} x^{3} + \frac {1}{9} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} b d^{3} \]
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Exception generated. \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int x^2 \left (d-c^2 d x^2\right )^3 (a+b \text {arccosh}(c x)) \, dx=\int x^2\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (d-c^2\,d\,x^2\right )}^3 \,d x \]
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