Integrand size = 21, antiderivative size = 319 \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {b \left (63 c^4 d^2+90 c^2 d e+35 e^2\right ) \left (1-c^2 x^2\right )}{315 c^9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {2 b \left (63 c^4 d^2+135 c^2 d e+70 e^2\right ) \left (1-c^2 x^2\right )^2}{945 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b \left (21 c^4 d^2+90 c^2 d e+70 e^2\right ) \left (1-c^2 x^2\right )^3}{525 c^9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {2 b e \left (9 c^2 d+14 e\right ) \left (1-c^2 x^2\right )^4}{441 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b e^2 \left (1-c^2 x^2\right )^5}{81 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x)) \]
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Time = 0.29 (sec) , antiderivative size = 319, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {276, 5958, 12, 534, 1265, 911, 1167} \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {2 b e \left (1-c^2 x^2\right )^4 \left (9 c^2 d+14 e\right )}{441 c^9 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b e^2 \left (1-c^2 x^2\right )^5}{81 c^9 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \left (1-c^2 x^2\right )^3 \left (21 c^4 d^2+90 c^2 d e+70 e^2\right )}{525 c^9 \sqrt {c x-1} \sqrt {c x+1}}-\frac {2 b \left (1-c^2 x^2\right )^2 \left (63 c^4 d^2+135 c^2 d e+70 e^2\right )}{945 c^9 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \left (1-c^2 x^2\right ) \left (63 c^4 d^2+90 c^2 d e+35 e^2\right )}{315 c^9 \sqrt {c x-1} \sqrt {c x+1}} \]
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Rule 12
Rule 276
Rule 534
Rule 911
Rule 1167
Rule 1265
Rule 5958
Rubi steps \begin{align*} \text {integral}& = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-(b c) \int \frac {x^5 \left (63 d^2+90 d e x^2+35 e^2 x^4\right )}{315 \sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {1}{315} (b c) \int \frac {x^5 \left (63 d^2+90 d e x^2+35 e^2 x^4\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx \\ & = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b c \sqrt {-1+c^2 x^2}\right ) \int \frac {x^5 \left (63 d^2+90 d e x^2+35 e^2 x^4\right )}{\sqrt {-1+c^2 x^2}} \, dx}{315 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b c \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {x^2 \left (63 d^2+90 d e x+35 e^2 x^2\right )}{\sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{630 \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (\frac {1}{c^2}+\frac {x^2}{c^2}\right )^2 \left (\frac {63 c^4 d^2+90 c^2 d e+35 e^2}{c^4}-\frac {\left (-90 c^2 d e-70 e^2\right ) x^2}{c^4}+\frac {35 e^2 x^4}{c^4}\right ) \, dx,x,\sqrt {-1+c^2 x^2}\right )}{315 c \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x))-\frac {\left (b \sqrt {-1+c^2 x^2}\right ) \text {Subst}\left (\int \left (\frac {63 c^4 d^2+90 c^2 d e+35 e^2}{c^8}+\frac {2 \left (63 c^4 d^2+135 c^2 d e+70 e^2\right ) x^2}{c^8}+\frac {3 \left (21 c^4 d^2+90 c^2 d e+70 e^2\right ) x^4}{c^8}+\frac {10 e \left (9 c^2 d+14 e\right ) x^6}{c^8}+\frac {35 e^2 x^8}{c^8}\right ) \, dx,x,\sqrt {-1+c^2 x^2}\right )}{315 c \sqrt {-1+c x} \sqrt {1+c x}} \\ & = \frac {b \left (63 c^4 d^2+90 c^2 d e+35 e^2\right ) \left (1-c^2 x^2\right )}{315 c^9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {2 b \left (63 c^4 d^2+135 c^2 d e+70 e^2\right ) \left (1-c^2 x^2\right )^2}{945 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b \left (21 c^4 d^2+90 c^2 d e+70 e^2\right ) \left (1-c^2 x^2\right )^3}{525 c^9 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {2 b e \left (9 c^2 d+14 e\right ) \left (1-c^2 x^2\right )^4}{441 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b e^2 \left (1-c^2 x^2\right )^5}{81 c^9 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {1}{5} d^2 x^5 (a+b \text {arccosh}(c x))+\frac {2}{7} d e x^7 (a+b \text {arccosh}(c x))+\frac {1}{9} e^2 x^9 (a+b \text {arccosh}(c x)) \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 192, normalized size of antiderivative = 0.60 \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {315 a x^5 \left (63 d^2+90 d e x^2+35 e^2 x^4\right )-\frac {b \sqrt {-1+c x} \sqrt {1+c x} \left (4480 e^2+160 c^2 e \left (81 d+14 e x^2\right )+24 c^4 \left (441 d^2+270 d e x^2+70 e^2 x^4\right )+4 c^6 \left (1323 d^2 x^2+1215 d e x^4+350 e^2 x^6\right )+c^8 \left (3969 d^2 x^4+4050 d e x^6+1225 e^2 x^8\right )\right )}{c^9}+315 b x^5 \left (63 d^2+90 d e x^2+35 e^2 x^4\right ) \text {arccosh}(c x)}{99225} \]
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Time = 0.84 (sec) , antiderivative size = 214, normalized size of antiderivative = 0.67
method | result | size |
parts | \(a \left (\frac {1}{9} e^{2} x^{9}+\frac {2}{7} d e \,x^{7}+\frac {1}{5} d^{2} x^{5}\right )+\frac {b \left (\frac {c^{5} \operatorname {arccosh}\left (c x \right ) e^{2} x^{9}}{9}+\frac {2 c^{5} \operatorname {arccosh}\left (c x \right ) d e \,x^{7}}{7}+\frac {\operatorname {arccosh}\left (c x \right ) c^{5} x^{5} d^{2}}{5}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} e^{2} x^{8}+4050 c^{8} d e \,x^{6}+3969 c^{8} d^{2} x^{4}+1400 c^{6} e^{2} x^{6}+4860 c^{6} d e \,x^{4}+5292 c^{6} d^{2} x^{2}+1680 c^{4} e^{2} x^{4}+6480 c^{4} d e \,x^{2}+10584 c^{4} d^{2}+2240 e^{2} c^{2} x^{2}+12960 c^{2} d e +4480 e^{2}\right )}{99225 c^{4}}\right )}{c^{5}}\) | \(214\) |
derivativedivides | \(\frac {\frac {a \left (\frac {1}{5} c^{9} d^{2} x^{5}+\frac {2}{7} d \,c^{9} e \,x^{7}+\frac {1}{9} e^{2} c^{9} x^{9}\right )}{c^{4}}+\frac {b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{9} d^{2} x^{5}}{5}+\frac {2 \,\operatorname {arccosh}\left (c x \right ) d \,c^{9} e \,x^{7}}{7}+\frac {\operatorname {arccosh}\left (c x \right ) e^{2} c^{9} x^{9}}{9}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} e^{2} x^{8}+4050 c^{8} d e \,x^{6}+3969 c^{8} d^{2} x^{4}+1400 c^{6} e^{2} x^{6}+4860 c^{6} d e \,x^{4}+5292 c^{6} d^{2} x^{2}+1680 c^{4} e^{2} x^{4}+6480 c^{4} d e \,x^{2}+10584 c^{4} d^{2}+2240 e^{2} c^{2} x^{2}+12960 c^{2} d e +4480 e^{2}\right )}{99225}\right )}{c^{4}}}{c^{5}}\) | \(227\) |
default | \(\frac {\frac {a \left (\frac {1}{5} c^{9} d^{2} x^{5}+\frac {2}{7} d \,c^{9} e \,x^{7}+\frac {1}{9} e^{2} c^{9} x^{9}\right )}{c^{4}}+\frac {b \left (\frac {\operatorname {arccosh}\left (c x \right ) c^{9} d^{2} x^{5}}{5}+\frac {2 \,\operatorname {arccosh}\left (c x \right ) d \,c^{9} e \,x^{7}}{7}+\frac {\operatorname {arccosh}\left (c x \right ) e^{2} c^{9} x^{9}}{9}-\frac {\sqrt {c x -1}\, \sqrt {c x +1}\, \left (1225 c^{8} e^{2} x^{8}+4050 c^{8} d e \,x^{6}+3969 c^{8} d^{2} x^{4}+1400 c^{6} e^{2} x^{6}+4860 c^{6} d e \,x^{4}+5292 c^{6} d^{2} x^{2}+1680 c^{4} e^{2} x^{4}+6480 c^{4} d e \,x^{2}+10584 c^{4} d^{2}+2240 e^{2} c^{2} x^{2}+12960 c^{2} d e +4480 e^{2}\right )}{99225}\right )}{c^{4}}}{c^{5}}\) | \(227\) |
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Time = 0.27 (sec) , antiderivative size = 231, normalized size of antiderivative = 0.72 \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {11025 \, a c^{9} e^{2} x^{9} + 28350 \, a c^{9} d e x^{7} + 19845 \, a c^{9} d^{2} x^{5} + 315 \, {\left (35 \, b c^{9} e^{2} x^{9} + 90 \, b c^{9} d e x^{7} + 63 \, b c^{9} d^{2} x^{5}\right )} \log \left (c x + \sqrt {c^{2} x^{2} - 1}\right ) - {\left (1225 \, b c^{8} e^{2} x^{8} + 10584 \, b c^{4} d^{2} + 50 \, {\left (81 \, b c^{8} d e + 28 \, b c^{6} e^{2}\right )} x^{6} + 12960 \, b c^{2} d e + 3 \, {\left (1323 \, b c^{8} d^{2} + 1620 \, b c^{6} d e + 560 \, b c^{4} e^{2}\right )} x^{4} + 4480 \, b e^{2} + 4 \, {\left (1323 \, b c^{6} d^{2} + 1620 \, b c^{4} d e + 560 \, b c^{2} e^{2}\right )} x^{2}\right )} \sqrt {c^{2} x^{2} - 1}}{99225 \, c^{9}} \]
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\[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\int x^{4} \left (a + b \operatorname {acosh}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 305, normalized size of antiderivative = 0.96 \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\frac {1}{9} \, a e^{2} x^{9} + \frac {2}{7} \, a d e x^{7} + \frac {1}{5} \, a d^{2} x^{5} + \frac {1}{75} \, {\left (15 \, x^{5} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {3 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{2}} + \frac {4 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1}}{c^{6}}\right )} c\right )} b d^{2} + \frac {2}{245} \, {\left (35 \, x^{7} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {5 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{2}} + \frac {6 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{4}} + \frac {8 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{6}} + \frac {16 \, \sqrt {c^{2} x^{2} - 1}}{c^{8}}\right )} c\right )} b d e + \frac {1}{2835} \, {\left (315 \, x^{9} \operatorname {arcosh}\left (c x\right ) - {\left (\frac {35 \, \sqrt {c^{2} x^{2} - 1} x^{8}}{c^{2}} + \frac {40 \, \sqrt {c^{2} x^{2} - 1} x^{6}}{c^{4}} + \frac {48 \, \sqrt {c^{2} x^{2} - 1} x^{4}}{c^{6}} + \frac {64 \, \sqrt {c^{2} x^{2} - 1} x^{2}}{c^{8}} + \frac {128 \, \sqrt {c^{2} x^{2} - 1}}{c^{10}}\right )} c\right )} b e^{2} \]
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Exception generated. \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int x^4 \left (d+e x^2\right )^2 (a+b \text {arccosh}(c x)) \, dx=\int x^4\,\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,{\left (e\,x^2+d\right )}^2 \,d x \]
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