Integrand size = 21, antiderivative size = 260 \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {b \left (35 c^4 d^2+42 c^2 d e+15 e^2\right ) \left (1-c^2 x^2\right )}{105 c^7 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b \left (35 c^4 d^2+84 c^2 d e+45 e^2\right ) \left (1-c^2 x^2\right )^2}{315 c^7 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b e \left (14 c^2 d+15 e\right ) \left (1-c^2 x^2\right )^3}{175 c^7 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b e^2 \left (1-c^2 x^2\right )^4}{49 c^7 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))+\frac {2}{5} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x)) \]
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Time = 0.21 (sec) , antiderivative size = 260, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {276, 5958, 12, 534, 1265, 785} \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))+\frac {2}{5} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))+\frac {b e \left (1-c^2 x^2\right )^3 \left (14 c^2 d+15 e\right )}{175 c^7 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b e^2 \left (1-c^2 x^2\right )^4}{49 c^7 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b \left (1-c^2 x^2\right )^2 \left (35 c^4 d^2+84 c^2 d e+45 e^2\right )}{315 c^7 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \left (1-c^2 x^2\right ) \left (35 c^4 d^2+42 c^2 d e+15 e^2\right )}{105 c^7 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 276
Rule 534
Rule 785
Rule 1265
Rule 5958
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))+\frac {2}{5} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))-(b c) \int \frac {x^3 \left (35 d^2+42 d e x^2+15 e^2 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} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))-\frac {1}{105} (b c) \int \frac {x^3 \left (35 d^2+42 d e x^2+15 e^2 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} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c \sqrt {-1+c^2 x^2}\right ) \int \frac {x^3 \left (35 d^2+42 d e x^2+15 e^2 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} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {x \left (35 d^2+42 d e x+15 e^2 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} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x))-\frac {\left (b c \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (\frac {35 c^4 d^2+42 c^2 d e+15 e^2}{c^6 \sqrt {-1+c^2 x}}+\frac {\left (35 c^4 d^2+84 c^2 d e+45 e^2\right ) \sqrt {-1+c^2 x}}{c^6}+\frac {3 e \left (14 c^2 d+15 e\right ) \left (-1+c^2 x\right )^{3/2}}{c^6}+\frac {15 e^2 \left (-1+c^2 x\right )^{5/2}}{c^6}\right ) \, dx,x,x^2\right )}{210 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {b \left (35 c^4 d^2+42 c^2 d e+15 e^2\right ) \left (1-c^2 x^2\right )}{105 c^7 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b \left (35 c^4 d^2+84 c^2 d e+45 e^2\right ) \left (1-c^2 x^2\right )^2}{315 c^7 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b e \left (14 c^2 d+15 e\right ) \left (1-c^2 x^2\right )^3}{175 c^7 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b e^2 \left (1-c^2 x^2\right )^4}{49 c^7 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{3} d^2 x^3 (a+b \text {arccosh}(c x))+\frac {2}{5} d e x^5 (a+b \text {arccosh}(c x))+\frac {1}{7} e^2 x^7 (a+b \text {arccosh}(c x)) \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 163, normalized size of antiderivative = 0.63 \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {105 a x^3 \left (35 d^2+42 d e x^2+15 e^2 x^4\right )-\frac {b \sqrt {-1+c x} \sqrt {1+c x} \left (720 e^2+24 c^2 e \left (98 d+15 e x^2\right )+2 c^4 \left (1225 d^2+588 d e x^2+135 e^2 x^4\right )+c^6 \left (1225 d^2 x^2+882 d e x^4+225 e^2 x^6\right )\right )}{c^7}+105 b x^3 \left (35 d^2+42 d e x^2+15 e^2 x^4\right ) \text {arccosh}(c x)}{11025} \]
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Time = 0.81 (sec) , antiderivative size = 182, normalized size of antiderivative = 0.70
method | result | size |
parts | \(a \left (\frac {1}{7} e^{2} x^{7}+\frac {2}{5} d e \,x^{5}+\frac {1}{3} d^{2} x^{3}\right )+\frac {b \left (\frac {c^{3} \operatorname {arccosh}\left (c x \right ) e^{2} x^{7}}{7}+\frac {2 c^{3} \operatorname {arccosh}\left (c x \right ) d e \,x^{5}}{5}+\frac {\operatorname {arccosh}\left (c x \right ) c^{3} x^{3} d^{2}}{3}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} e^{2} x^{6}+882 c^{6} d e \,x^{4}+1225 c^{6} d^{2} x^{2}+270 c^{4} e^{2} x^{4}+1176 c^{4} d e \,x^{2}+2450 c^{4} d^{2}+360 e^{2} c^{2} x^{2}+2352 c^{2} d e +720 e^{2}\right )}{11025 c^{4}}\right )}{c^{3}}\) | \(182\) |
derivativedivides | \(\frac {\frac {a \left (\frac {1}{3} c^{7} d^{2} x^{3}+\frac {2}{5} d \,c^{7} e \,x^{5}+\frac {1}{7} e^{2} c^{7} x^{7}\right )}{c^{4}}+\frac {b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} d^{2} x^{3}}{3}+\frac {2 \,\operatorname {arccosh}\left (c x \right ) d \,c^{7} e \,x^{5}}{5}+\frac {\operatorname {arccosh}\left (c x \right ) e^{2} c^{7} x^{7}}{7}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} e^{2} x^{6}+882 c^{6} d e \,x^{4}+1225 c^{6} d^{2} x^{2}+270 c^{4} e^{2} x^{4}+1176 c^{4} d e \,x^{2}+2450 c^{4} d^{2}+360 e^{2} c^{2} x^{2}+2352 c^{2} d e +720 e^{2}\right )}{11025}\right )}{c^{4}}}{c^{3}}\) | \(195\) |
default | \(\frac {\frac {a \left (\frac {1}{3} c^{7} d^{2} x^{3}+\frac {2}{5} d \,c^{7} e \,x^{5}+\frac {1}{7} e^{2} c^{7} x^{7}\right )}{c^{4}}+\frac {b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{7} d^{2} x^{3}}{3}+\frac {2 \,\operatorname {arccosh}\left (c x \right ) d \,c^{7} e \,x^{5}}{5}+\frac {\operatorname {arccosh}\left (c x \right ) e^{2} c^{7} x^{7}}{7}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (225 c^{6} e^{2} x^{6}+882 c^{6} d e \,x^{4}+1225 c^{6} d^{2} x^{2}+270 c^{4} e^{2} x^{4}+1176 c^{4} d e \,x^{2}+2450 c^{4} d^{2}+360 e^{2} c^{2} x^{2}+2352 c^{2} d e +720 e^{2}\right )}{11025}\right )}{c^{4}}}{c^{3}}\) | \(195\) |
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Time = 0.27 (sec) , antiderivative size = 198, normalized size of antiderivative = 0.76 \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1575 \, a c^{7} e^{2} x^{7} + 4410 \, a c^{7} d e x^{5} + 3675 \, a c^{7} d^{2} x^{3} + 105 \, {\left (15 \, b c^{7} e^{2} x^{7} + 42 \, b c^{7} d e x^{5} + 35 \, b c^{7} d^{2} x^{3}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (225 \, b c^{6} e^{2} x^{6} + 2450 \, b c^{4} d^{2} + 2352 \, b c^{2} d e + 18 \, {\left (49 \, b c^{6} d e + 15 \, b c^{4} e^{2}\right )} x^{4} + 720 \, b e^{2} + {\left (1225 \, b c^{6} d^{2} + 1176 \, b c^{4} d e + 360 \, b c^{2} e^{2}\right )} x^{2}\right )} \sqrt {c^{2} x^{2} - 1}}{11025 \, c^{7}} \]
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\[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\int x^{2} \left (a + b \operatorname {acosh}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 247, normalized size of antiderivative = 0.95 \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{7} \, a e^{2} x^{7} + \frac {2}{5} \, a d e x^{5} + \frac {1}{3} \, a d^{2} x^{3} + \frac {1}{9} \, {\left (3 \, x^{3} \operatorname {arcosh}\left (c x\right ) - c {\left (\frac {\sqrt {c^{2} x^{2} - 1} x^{2}}{c^{2}} + \frac {2 \, \sqrt {c^{2} x^{2} - 1}}{c^{4}}\right )}\right )} b d^{2} + \frac {2}{75} \, {\left (15 \, x^{5} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {3 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{2}} + \frac {4 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1}}{c^{6}}\right )} c\right )} b d e + \frac {1}{245} \, {\left (35 \, x^{7} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {5 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{2}} + \frac {6 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{6}} + \frac {16 \, \sqrt {c^{2} x^{2} - 1}}{c^{8}}\right )} c\right )} b e^{2} \]
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Exception generated. \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int x^2 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\int x^2\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (e\,x^2+d\right )}^2 \,d x \]
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