Integrand size = 17, antiderivative size = 154 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=-\frac {6 a \cosh (c+d x)}{d^4}-\frac {720 b x \cosh (c+d x)}{d^6}-\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {120 b x^3 \cosh (c+d x)}{d^4}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {720 b \sinh (c+d x)}{d^7}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {360 b x^2 \sinh (c+d x)}{d^5}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d} \]
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Time = 0.20 (sec) , antiderivative size = 154, normalized size of antiderivative = 1.00, number of steps used = 13, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {5395, 3377, 2718, 2717} \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=-\frac {6 a \cosh (c+d x)}{d^4}+\frac {6 a x \sinh (c+d x)}{d^3}-\frac {3 a x^2 \cosh (c+d x)}{d^2}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {720 b \sinh (c+d x)}{d^7}-\frac {720 b x \cosh (c+d x)}{d^6}+\frac {360 b x^2 \sinh (c+d x)}{d^5}-\frac {120 b x^3 \cosh (c+d x)}{d^4}+\frac {30 b x^4 \sinh (c+d x)}{d^3}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {b x^6 \sinh (c+d x)}{d} \]
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Rule 2717
Rule 2718
Rule 3377
Rule 5395
Rubi steps \begin{align*} \text {integral}& = \int \left (a x^3 \cosh (c+d x)+b x^6 \cosh (c+d x)\right ) \, dx \\ & = a \int x^3 \cosh (c+d x) \, dx+b \int x^6 \cosh (c+d x) \, dx \\ & = \frac {a x^3 \sinh (c+d x)}{d}+\frac {b x^6 \sinh (c+d x)}{d}-\frac {(3 a) \int x^2 \sinh (c+d x) \, dx}{d}-\frac {(6 b) \int x^5 \sinh (c+d x) \, dx}{d} \\ & = -\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {b x^6 \sinh (c+d x)}{d}+\frac {(6 a) \int x \cosh (c+d x) \, dx}{d^2}+\frac {(30 b) \int x^4 \cosh (c+d x) \, dx}{d^2} \\ & = -\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d}-\frac {(6 a) \int \sinh (c+d x) \, dx}{d^3}-\frac {(120 b) \int x^3 \sinh (c+d x) \, dx}{d^3} \\ & = -\frac {6 a \cosh (c+d x)}{d^4}-\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {120 b x^3 \cosh (c+d x)}{d^4}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d}+\frac {(360 b) \int x^2 \cosh (c+d x) \, dx}{d^4} \\ & = -\frac {6 a \cosh (c+d x)}{d^4}-\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {120 b x^3 \cosh (c+d x)}{d^4}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {360 b x^2 \sinh (c+d x)}{d^5}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d}-\frac {(720 b) \int x \sinh (c+d x) \, dx}{d^5} \\ & = -\frac {6 a \cosh (c+d x)}{d^4}-\frac {720 b x \cosh (c+d x)}{d^6}-\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {120 b x^3 \cosh (c+d x)}{d^4}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {360 b x^2 \sinh (c+d x)}{d^5}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d}+\frac {(720 b) \int \cosh (c+d x) \, dx}{d^6} \\ & = -\frac {6 a \cosh (c+d x)}{d^4}-\frac {720 b x \cosh (c+d x)}{d^6}-\frac {3 a x^2 \cosh (c+d x)}{d^2}-\frac {120 b x^3 \cosh (c+d x)}{d^4}-\frac {6 b x^5 \cosh (c+d x)}{d^2}+\frac {720 b \sinh (c+d x)}{d^7}+\frac {6 a x \sinh (c+d x)}{d^3}+\frac {360 b x^2 \sinh (c+d x)}{d^5}+\frac {a x^3 \sinh (c+d x)}{d}+\frac {30 b x^4 \sinh (c+d x)}{d^3}+\frac {b x^6 \sinh (c+d x)}{d} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.65 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=\frac {-3 d \left (a d^2 \left (2+d^2 x^2\right )+2 b x \left (120+20 d^2 x^2+d^4 x^4\right )\right ) \cosh (c+d x)+\left (a d^4 x \left (6+d^2 x^2\right )+b \left (720+360 d^2 x^2+30 d^4 x^4+d^6 x^6\right )\right ) \sinh (c+d x)}{d^7} \]
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Time = 0.12 (sec) , antiderivative size = 153, normalized size of antiderivative = 0.99
method | result | size |
parallelrisch | \(\frac {3 d x \left (x \left (2 b \,x^{3}+a \right ) d^{4}+40 b \,d^{2} x^{2}+240 b \right ) \tanh \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}+2 \left (\left (-b \,x^{6}-a \,x^{3}\right ) d^{6}-6 x \left (5 b \,x^{3}+a \right ) d^{4}-360 b \,d^{2} x^{2}-720 b \right ) \tanh \left (\frac {d x}{2}+\frac {c}{2}\right )+3 d \left (x^{2} \left (2 b \,x^{3}+a \right ) d^{4}+4 \left (10 b \,x^{3}+a \right ) d^{2}+240 b x \right )}{d^{7} \left (\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(153\) |
risch | \(\frac {\left (b \,x^{6} d^{6}-6 b \,x^{5} d^{5}+a \,d^{6} x^{3}+30 b \,x^{4} d^{4}-3 a \,d^{5} x^{2}-120 b \,d^{3} x^{3}+6 a \,d^{4} x +360 b \,d^{2} x^{2}-6 d^{3} a -720 d x b +720 b \right ) {\mathrm e}^{d x +c}}{2 d^{7}}-\frac {\left (b \,x^{6} d^{6}+6 b \,x^{5} d^{5}+a \,d^{6} x^{3}+30 b \,x^{4} d^{4}+3 a \,d^{5} x^{2}+120 b \,d^{3} x^{3}+6 a \,d^{4} x +360 b \,d^{2} x^{2}+6 d^{3} a +720 d x b +720 b \right ) {\mathrm e}^{-d x -c}}{2 d^{7}}\) | \(193\) |
meijerg | \(\frac {64 i b \cosh \left (c \right ) \sqrt {\pi }\, \left (\frac {i x d \left (\frac {21}{8} d^{4} x^{4}+\frac {105}{2} x^{2} d^{2}+315\right ) \cosh \left (d x \right )}{28 \sqrt {\pi }}-\frac {i \left (\frac {7}{16} x^{6} d^{6}+\frac {105}{8} d^{4} x^{4}+\frac {315}{2} x^{2} d^{2}+315\right ) \sinh \left (d x \right )}{28 \sqrt {\pi }}\right )}{d^{7}}+\frac {64 b \sinh \left (c \right ) \sqrt {\pi }\, \left (-\frac {45}{4 \sqrt {\pi }}+\frac {\left (\frac {1}{16} x^{6} d^{6}+\frac {15}{8} d^{4} x^{4}+\frac {45}{2} x^{2} d^{2}+45\right ) \cosh \left (d x \right )}{4 \sqrt {\pi }}-\frac {x d \left (\frac {3}{8} d^{4} x^{4}+\frac {15}{2} x^{2} d^{2}+45\right ) \sinh \left (d x \right )}{4 \sqrt {\pi }}\right )}{d^{7}}+\frac {8 a \cosh \left (c \right ) \sqrt {\pi }\, \left (\frac {3}{4 \sqrt {\pi }}-\frac {\left (\frac {3 x^{2} d^{2}}{2}+3\right ) \cosh \left (d x \right )}{4 \sqrt {\pi }}+\frac {d x \left (\frac {x^{2} d^{2}}{2}+3\right ) \sinh \left (d x \right )}{4 \sqrt {\pi }}\right )}{d^{4}}-\frac {8 i a \sinh \left (c \right ) \sqrt {\pi }\, \left (\frac {i x d \left (\frac {5 x^{2} d^{2}}{2}+15\right ) \cosh \left (d x \right )}{20 \sqrt {\pi }}-\frac {i \left (\frac {15 x^{2} d^{2}}{2}+15\right ) \sinh \left (d x \right )}{20 \sqrt {\pi }}\right )}{d^{4}}\) | \(274\) |
parts | \(\frac {b \,x^{6} \sinh \left (d x +c \right )}{d}+\frac {a \,x^{3} \sinh \left (d x +c \right )}{d}-\frac {3 \left (-\frac {2 b \,c^{5} \cosh \left (d x +c \right )}{d^{5}}+\frac {10 b \,c^{4} \left (\left (d x +c \right ) \cosh \left (d x +c \right )-\sinh \left (d x +c \right )\right )}{d^{5}}-\frac {20 b \,c^{3} \left (\left (d x +c \right )^{2} \cosh \left (d x +c \right )-2 \left (d x +c \right ) \sinh \left (d x +c \right )+2 \cosh \left (d x +c \right )\right )}{d^{5}}+\frac {20 b \,c^{2} \left (\left (d x +c \right )^{3} \cosh \left (d x +c \right )-3 \left (d x +c \right )^{2} \sinh \left (d x +c \right )+6 \left (d x +c \right ) \cosh \left (d x +c \right )-6 \sinh \left (d x +c \right )\right )}{d^{5}}-\frac {10 b c \left (\left (d x +c \right )^{4} \cosh \left (d x +c \right )-4 \left (d x +c \right )^{3} \sinh \left (d x +c \right )+12 \left (d x +c \right )^{2} \cosh \left (d x +c \right )-24 \left (d x +c \right ) \sinh \left (d x +c \right )+24 \cosh \left (d x +c \right )\right )}{d^{5}}+\frac {2 b \left (\left (d x +c \right )^{5} \cosh \left (d x +c \right )-5 \left (d x +c \right )^{4} \sinh \left (d x +c \right )+20 \left (d x +c \right )^{3} \cosh \left (d x +c \right )-60 \left (d x +c \right )^{2} \sinh \left (d x +c \right )+120 \left (d x +c \right ) \cosh \left (d x +c \right )-120 \sinh \left (d x +c \right )\right )}{d^{5}}+\frac {a \,c^{2} \cosh \left (d x +c \right )}{d^{2}}-\frac {2 a c \left (\left (d x +c \right ) \cosh \left (d x +c \right )-\sinh \left (d x +c \right )\right )}{d^{2}}+\frac {a \left (\left (d x +c \right )^{2} \cosh \left (d x +c \right )-2 \left (d x +c \right ) \sinh \left (d x +c \right )+2 \cosh \left (d x +c \right )\right )}{d^{2}}\right )}{d^{2}}\) | \(429\) |
derivativedivides | \(\frac {\frac {b \,c^{6} \sinh \left (d x +c \right )}{d^{3}}-\frac {6 b \,c^{5} \left (\left (d x +c \right ) \sinh \left (d x +c \right )-\cosh \left (d x +c \right )\right )}{d^{3}}+\frac {15 b \,c^{4} \left (\left (d x +c \right )^{2} \sinh \left (d x +c \right )-2 \left (d x +c \right ) \cosh \left (d x +c \right )+2 \sinh \left (d x +c \right )\right )}{d^{3}}-\frac {20 b \,c^{3} \left (\left (d x +c \right )^{3} \sinh \left (d x +c \right )-3 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+6 \left (d x +c \right ) \sinh \left (d x +c \right )-6 \cosh \left (d x +c \right )\right )}{d^{3}}+\frac {15 b \,c^{2} \left (\left (d x +c \right )^{4} \sinh \left (d x +c \right )-4 \left (d x +c \right )^{3} \cosh \left (d x +c \right )+12 \left (d x +c \right )^{2} \sinh \left (d x +c \right )-24 \left (d x +c \right ) \cosh \left (d x +c \right )+24 \sinh \left (d x +c \right )\right )}{d^{3}}-\frac {6 b c \left (\left (d x +c \right )^{5} \sinh \left (d x +c \right )-5 \left (d x +c \right )^{4} \cosh \left (d x +c \right )+20 \left (d x +c \right )^{3} \sinh \left (d x +c \right )-60 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+120 \left (d x +c \right ) \sinh \left (d x +c \right )-120 \cosh \left (d x +c \right )\right )}{d^{3}}+\frac {b \left (\left (d x +c \right )^{6} \sinh \left (d x +c \right )-6 \left (d x +c \right )^{5} \cosh \left (d x +c \right )+30 \left (d x +c \right )^{4} \sinh \left (d x +c \right )-120 \left (d x +c \right )^{3} \cosh \left (d x +c \right )+360 \left (d x +c \right )^{2} \sinh \left (d x +c \right )-720 \left (d x +c \right ) \cosh \left (d x +c \right )+720 \sinh \left (d x +c \right )\right )}{d^{3}}-a \,c^{3} \sinh \left (d x +c \right )+3 a \,c^{2} \left (\left (d x +c \right ) \sinh \left (d x +c \right )-\cosh \left (d x +c \right )\right )-3 a c \left (\left (d x +c \right )^{2} \sinh \left (d x +c \right )-2 \left (d x +c \right ) \cosh \left (d x +c \right )+2 \sinh \left (d x +c \right )\right )+a \left (\left (d x +c \right )^{3} \sinh \left (d x +c \right )-3 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+6 \left (d x +c \right ) \sinh \left (d x +c \right )-6 \cosh \left (d x +c \right )\right )}{d^{4}}\) | \(551\) |
default | \(\frac {\frac {b \,c^{6} \sinh \left (d x +c \right )}{d^{3}}-\frac {6 b \,c^{5} \left (\left (d x +c \right ) \sinh \left (d x +c \right )-\cosh \left (d x +c \right )\right )}{d^{3}}+\frac {15 b \,c^{4} \left (\left (d x +c \right )^{2} \sinh \left (d x +c \right )-2 \left (d x +c \right ) \cosh \left (d x +c \right )+2 \sinh \left (d x +c \right )\right )}{d^{3}}-\frac {20 b \,c^{3} \left (\left (d x +c \right )^{3} \sinh \left (d x +c \right )-3 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+6 \left (d x +c \right ) \sinh \left (d x +c \right )-6 \cosh \left (d x +c \right )\right )}{d^{3}}+\frac {15 b \,c^{2} \left (\left (d x +c \right )^{4} \sinh \left (d x +c \right )-4 \left (d x +c \right )^{3} \cosh \left (d x +c \right )+12 \left (d x +c \right )^{2} \sinh \left (d x +c \right )-24 \left (d x +c \right ) \cosh \left (d x +c \right )+24 \sinh \left (d x +c \right )\right )}{d^{3}}-\frac {6 b c \left (\left (d x +c \right )^{5} \sinh \left (d x +c \right )-5 \left (d x +c \right )^{4} \cosh \left (d x +c \right )+20 \left (d x +c \right )^{3} \sinh \left (d x +c \right )-60 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+120 \left (d x +c \right ) \sinh \left (d x +c \right )-120 \cosh \left (d x +c \right )\right )}{d^{3}}+\frac {b \left (\left (d x +c \right )^{6} \sinh \left (d x +c \right )-6 \left (d x +c \right )^{5} \cosh \left (d x +c \right )+30 \left (d x +c \right )^{4} \sinh \left (d x +c \right )-120 \left (d x +c \right )^{3} \cosh \left (d x +c \right )+360 \left (d x +c \right )^{2} \sinh \left (d x +c \right )-720 \left (d x +c \right ) \cosh \left (d x +c \right )+720 \sinh \left (d x +c \right )\right )}{d^{3}}-a \,c^{3} \sinh \left (d x +c \right )+3 a \,c^{2} \left (\left (d x +c \right ) \sinh \left (d x +c \right )-\cosh \left (d x +c \right )\right )-3 a c \left (\left (d x +c \right )^{2} \sinh \left (d x +c \right )-2 \left (d x +c \right ) \cosh \left (d x +c \right )+2 \sinh \left (d x +c \right )\right )+a \left (\left (d x +c \right )^{3} \sinh \left (d x +c \right )-3 \left (d x +c \right )^{2} \cosh \left (d x +c \right )+6 \left (d x +c \right ) \sinh \left (d x +c \right )-6 \cosh \left (d x +c \right )\right )}{d^{4}}\) | \(551\) |
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Time = 0.25 (sec) , antiderivative size = 105, normalized size of antiderivative = 0.68 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=-\frac {3 \, {\left (2 \, b d^{5} x^{5} + a d^{5} x^{2} + 40 \, b d^{3} x^{3} + 2 \, a d^{3} + 240 \, b d x\right )} \cosh \left (d x + c\right ) - {\left (b d^{6} x^{6} + a d^{6} x^{3} + 30 \, b d^{4} x^{4} + 6 \, a d^{4} x + 360 \, b d^{2} x^{2} + 720 \, b\right )} \sinh \left (d x + c\right )}{d^{7}} \]
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Time = 0.56 (sec) , antiderivative size = 185, normalized size of antiderivative = 1.20 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=\begin {cases} \frac {a x^{3} \sinh {\left (c + d x \right )}}{d} - \frac {3 a x^{2} \cosh {\left (c + d x \right )}}{d^{2}} + \frac {6 a x \sinh {\left (c + d x \right )}}{d^{3}} - \frac {6 a \cosh {\left (c + d x \right )}}{d^{4}} + \frac {b x^{6} \sinh {\left (c + d x \right )}}{d} - \frac {6 b x^{5} \cosh {\left (c + d x \right )}}{d^{2}} + \frac {30 b x^{4} \sinh {\left (c + d x \right )}}{d^{3}} - \frac {120 b x^{3} \cosh {\left (c + d x \right )}}{d^{4}} + \frac {360 b x^{2} \sinh {\left (c + d x \right )}}{d^{5}} - \frac {720 b x \cosh {\left (c + d x \right )}}{d^{6}} + \frac {720 b \sinh {\left (c + d x \right )}}{d^{7}} & \text {for}\: d \neq 0 \\\left (\frac {a x^{4}}{4} + \frac {b x^{7}}{7}\right ) \cosh {\left (c \right )} & \text {otherwise} \end {cases} \]
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Time = 0.18 (sec) , antiderivative size = 268, normalized size of antiderivative = 1.74 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=-\frac {1}{56} \, d {\left (\frac {7 \, {\left (d^{4} x^{4} e^{c} - 4 \, d^{3} x^{3} e^{c} + 12 \, d^{2} x^{2} e^{c} - 24 \, d x e^{c} + 24 \, e^{c}\right )} a e^{\left (d x\right )}}{d^{5}} + \frac {7 \, {\left (d^{4} x^{4} + 4 \, d^{3} x^{3} + 12 \, d^{2} x^{2} + 24 \, d x + 24\right )} a e^{\left (-d x - c\right )}}{d^{5}} + \frac {4 \, {\left (d^{7} x^{7} e^{c} - 7 \, d^{6} x^{6} e^{c} + 42 \, d^{5} x^{5} e^{c} - 210 \, d^{4} x^{4} e^{c} + 840 \, d^{3} x^{3} e^{c} - 2520 \, d^{2} x^{2} e^{c} + 5040 \, d x e^{c} - 5040 \, e^{c}\right )} b e^{\left (d x\right )}}{d^{8}} + \frac {4 \, {\left (d^{7} x^{7} + 7 \, d^{6} x^{6} + 42 \, d^{5} x^{5} + 210 \, d^{4} x^{4} + 840 \, d^{3} x^{3} + 2520 \, d^{2} x^{2} + 5040 \, d x + 5040\right )} b e^{\left (-d x - c\right )}}{d^{8}}\right )} + \frac {1}{28} \, {\left (4 \, b x^{7} + 7 \, a x^{4}\right )} \cosh \left (d x + c\right ) \]
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Time = 0.26 (sec) , antiderivative size = 192, normalized size of antiderivative = 1.25 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=\frac {{\left (b d^{6} x^{6} - 6 \, b d^{5} x^{5} + a d^{6} x^{3} + 30 \, b d^{4} x^{4} - 3 \, a d^{5} x^{2} - 120 \, b d^{3} x^{3} + 6 \, a d^{4} x + 360 \, b d^{2} x^{2} - 6 \, a d^{3} - 720 \, b d x + 720 \, b\right )} e^{\left (d x + c\right )}}{2 \, d^{7}} - \frac {{\left (b d^{6} x^{6} + 6 \, b d^{5} x^{5} + a d^{6} x^{3} + 30 \, b d^{4} x^{4} + 3 \, a d^{5} x^{2} + 120 \, b d^{3} x^{3} + 6 \, a d^{4} x + 360 \, b d^{2} x^{2} + 6 \, a d^{3} + 720 \, b d x + 720 \, b\right )} e^{\left (-d x - c\right )}}{2 \, d^{7}} \]
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Time = 1.69 (sec) , antiderivative size = 152, normalized size of antiderivative = 0.99 \[ \int x^3 \left (a+b x^3\right ) \cosh (c+d x) \, dx=\frac {30\,b\,x^4\,\mathrm {sinh}\left (c+d\,x\right )+6\,a\,x\,\mathrm {sinh}\left (c+d\,x\right )}{d^3}-\frac {3\,a\,x^2\,\mathrm {cosh}\left (c+d\,x\right )+6\,b\,x^5\,\mathrm {cosh}\left (c+d\,x\right )}{d^2}+\frac {a\,x^3\,\mathrm {sinh}\left (c+d\,x\right )+b\,x^6\,\mathrm {sinh}\left (c+d\,x\right )}{d}-\frac {6\,a\,\mathrm {cosh}\left (c+d\,x\right )+120\,b\,x^3\,\mathrm {cosh}\left (c+d\,x\right )}{d^4}+\frac {720\,b\,\mathrm {sinh}\left (c+d\,x\right )}{d^7}-\frac {720\,b\,x\,\mathrm {cosh}\left (c+d\,x\right )}{d^6}+\frac {360\,b\,x^2\,\mathrm {sinh}\left (c+d\,x\right )}{d^5} \]
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