Integrand size = 14, antiderivative size = 204 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=a^3 x-\frac {15}{16} a b^2 x-\frac {3 a^2 b \cosh (c+d x)}{d}+\frac {b^3 \cosh (c+d x)}{d}+\frac {a^2 b \cosh ^3(c+d x)}{d}-\frac {4 b^3 \cosh ^3(c+d x)}{3 d}+\frac {6 b^3 \cosh ^5(c+d x)}{5 d}-\frac {4 b^3 \cosh ^7(c+d x)}{7 d}+\frac {b^3 \cosh ^9(c+d x)}{9 d}+\frac {15 a b^2 \cosh (c+d x) \sinh (c+d x)}{16 d}-\frac {5 a b^2 \cosh (c+d x) \sinh ^3(c+d x)}{8 d}+\frac {a b^2 \cosh (c+d x) \sinh ^5(c+d x)}{2 d} \]
a^3*x-15/16*a*b^2*x-3*a^2*b*cosh(d*x+c)/d+b^3*cosh(d*x+c)/d+a^2*b*cosh(d*x +c)^3/d-4/3*b^3*cosh(d*x+c)^3/d+6/5*b^3*cosh(d*x+c)^5/d-4/7*b^3*cosh(d*x+c )^7/d+1/9*b^3*cosh(d*x+c)^9/d+15/16*a*b^2*cosh(d*x+c)*sinh(d*x+c)/d-5/8*a* b^2*cosh(d*x+c)*sinh(d*x+c)^3/d+1/2*a*b^2*cosh(d*x+c)*sinh(d*x+c)^5/d
Time = 0.45 (sec) , antiderivative size = 159, normalized size of antiderivative = 0.78 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=\frac {80640 a^3 c-75600 a b^2 c+80640 a^3 d x-75600 a b^2 d x+5670 b \left (-32 a^2+7 b^2\right ) \cosh (c+d x)+1260 \left (16 a^2 b-7 b^3\right ) \cosh (3 (c+d x))+2268 b^3 \cosh (5 (c+d x))-405 b^3 \cosh (7 (c+d x))+35 b^3 \cosh (9 (c+d x))+56700 a b^2 \sinh (2 (c+d x))-11340 a b^2 \sinh (4 (c+d x))+1260 a b^2 \sinh (6 (c+d x))}{80640 d} \]
(80640*a^3*c - 75600*a*b^2*c + 80640*a^3*d*x - 75600*a*b^2*d*x + 5670*b*(- 32*a^2 + 7*b^2)*Cosh[c + d*x] + 1260*(16*a^2*b - 7*b^3)*Cosh[3*(c + d*x)] + 2268*b^3*Cosh[5*(c + d*x)] - 405*b^3*Cosh[7*(c + d*x)] + 35*b^3*Cosh[9*( c + d*x)] + 56700*a*b^2*Sinh[2*(c + d*x)] - 11340*a*b^2*Sinh[4*(c + d*x)] + 1260*a*b^2*Sinh[6*(c + d*x)])/(80640*d)
Time = 0.38 (sec) , antiderivative size = 204, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3042, 3692, 2009}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
| \(\displaystyle \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \int \left (a+i b \sin (i c+i d x)^3\right )^3dx\) |
| \(\Big \downarrow \) 3692 |
| \(\displaystyle \int \left (a^3+3 a^2 b \sinh ^3(c+d x)+3 a b^2 \sinh ^6(c+d x)+b^3 \sinh ^9(c+d x)\right )dx\) |
| \(\Big \downarrow \) 2009 |
| \(\displaystyle a^3 x+\frac {a^2 b \cosh ^3(c+d x)}{d}-\frac {3 a^2 b \cosh (c+d x)}{d}+\frac {a b^2 \sinh ^5(c+d x) \cosh (c+d x)}{2 d}-\frac {5 a b^2 \sinh ^3(c+d x) \cosh (c+d x)}{8 d}+\frac {15 a b^2 \sinh (c+d x) \cosh (c+d x)}{16 d}-\frac {15}{16} a b^2 x+\frac {b^3 \cosh ^9(c+d x)}{9 d}-\frac {4 b^3 \cosh ^7(c+d x)}{7 d}+\frac {6 b^3 \cosh ^5(c+d x)}{5 d}-\frac {4 b^3 \cosh ^3(c+d x)}{3 d}+\frac {b^3 \cosh (c+d x)}{d}\) |
a^3*x - (15*a*b^2*x)/16 - (3*a^2*b*Cosh[c + d*x])/d + (b^3*Cosh[c + d*x])/ d + (a^2*b*Cosh[c + d*x]^3)/d - (4*b^3*Cosh[c + d*x]^3)/(3*d) + (6*b^3*Cos h[c + d*x]^5)/(5*d) - (4*b^3*Cosh[c + d*x]^7)/(7*d) + (b^3*Cosh[c + d*x]^9 )/(9*d) + (15*a*b^2*Cosh[c + d*x]*Sinh[c + d*x])/(16*d) - (5*a*b^2*Cosh[c + d*x]*Sinh[c + d*x]^3)/(8*d) + (a*b^2*Cosh[c + d*x]*Sinh[c + d*x]^5)/(2*d )
3.2.63.3.1 Defintions of rubi rules used
Int[((a_) + (b_.)*((c_.)*sin[(e_.) + (f_.)*(x_)])^(n_))^(p_), x_Symbol] :> Int[ExpandTrig[(a + b*(c*sin[e + f*x])^n)^p, x], x] /; FreeQ[{a, b, c, e, f , n}, x] && (IGtQ[p, 0] || (EqQ[p, -1] && IntegerQ[n]))
Time = 2.22 (sec) , antiderivative size = 141, normalized size of antiderivative = 0.69
| method | result | size |
| derivativedivides | \(\frac {b^{3} \left (\frac {128}{315}+\frac {\sinh \left (d x +c \right )^{8}}{9}-\frac {8 \sinh \left (d x +c \right )^{6}}{63}+\frac {16 \sinh \left (d x +c \right )^{4}}{105}-\frac {64 \sinh \left (d x +c \right )^{2}}{315}\right ) \cosh \left (d x +c \right )+3 a \,b^{2} \left (\left (\frac {\sinh \left (d x +c \right )^{5}}{6}-\frac {5 \sinh \left (d x +c \right )^{3}}{24}+\frac {5 \sinh \left (d x +c \right )}{16}\right ) \cosh \left (d x +c \right )-\frac {5 d x}{16}-\frac {5 c}{16}\right )+3 a^{2} b \left (-\frac {2}{3}+\frac {\sinh \left (d x +c \right )^{2}}{3}\right ) \cosh \left (d x +c \right )+a^{3} \left (d x +c \right )}{d}\) | \(141\) |
| default | \(\frac {b^{3} \left (\frac {128}{315}+\frac {\sinh \left (d x +c \right )^{8}}{9}-\frac {8 \sinh \left (d x +c \right )^{6}}{63}+\frac {16 \sinh \left (d x +c \right )^{4}}{105}-\frac {64 \sinh \left (d x +c \right )^{2}}{315}\right ) \cosh \left (d x +c \right )+3 a \,b^{2} \left (\left (\frac {\sinh \left (d x +c \right )^{5}}{6}-\frac {5 \sinh \left (d x +c \right )^{3}}{24}+\frac {5 \sinh \left (d x +c \right )}{16}\right ) \cosh \left (d x +c \right )-\frac {5 d x}{16}-\frac {5 c}{16}\right )+3 a^{2} b \left (-\frac {2}{3}+\frac {\sinh \left (d x +c \right )^{2}}{3}\right ) \cosh \left (d x +c \right )+a^{3} \left (d x +c \right )}{d}\) | \(141\) |
| parts | \(a^{3} x +\frac {b^{3} \left (\frac {128}{315}+\frac {\sinh \left (d x +c \right )^{8}}{9}-\frac {8 \sinh \left (d x +c \right )^{6}}{63}+\frac {16 \sinh \left (d x +c \right )^{4}}{105}-\frac {64 \sinh \left (d x +c \right )^{2}}{315}\right ) \cosh \left (d x +c \right )}{d}+\frac {3 a \,b^{2} \left (\left (\frac {\sinh \left (d x +c \right )^{5}}{6}-\frac {5 \sinh \left (d x +c \right )^{3}}{24}+\frac {5 \sinh \left (d x +c \right )}{16}\right ) \cosh \left (d x +c \right )-\frac {5 d x}{16}-\frac {5 c}{16}\right )}{d}+\frac {3 a^{2} b \left (-\frac {2}{3}+\frac {\sinh \left (d x +c \right )^{2}}{3}\right ) \cosh \left (d x +c \right )}{d}\) | \(142\) |
| parallelrisch | \(\frac {80640 x \,a^{3} d -75600 x a \,b^{2} d +1260 a \,b^{2} \sinh \left (6 d x +6 c \right )-11340 a \,b^{2} \sinh \left (4 d x +4 c \right )+56700 a \,b^{2} \sinh \left (2 d x +2 c \right )-181440 a^{2} b \cosh \left (d x +c \right )+39690 b^{3} \cosh \left (d x +c \right )+35 b^{3} \cosh \left (9 d x +9 c \right )-405 b^{3} \cosh \left (7 d x +7 c \right )+2268 b^{3} \cosh \left (5 d x +5 c \right )+20160 a^{2} b \cosh \left (3 d x +3 c \right )-8820 b^{3} \cosh \left (3 d x +3 c \right )-161280 a^{2} b +32768 b^{3}}{80640 d}\) | \(172\) |
| risch | \(a^{3} x -\frac {15 a \,b^{2} x}{16}+\frac {b^{3} {\mathrm e}^{9 d x +9 c}}{4608 d}-\frac {9 b^{3} {\mathrm e}^{7 d x +7 c}}{3584 d}+\frac {b^{2} {\mathrm e}^{6 d x +6 c} a}{128 d}+\frac {9 b^{3} {\mathrm e}^{5 d x +5 c}}{640 d}-\frac {9 \,{\mathrm e}^{4 d x +4 c} a \,b^{2}}{128 d}+\frac {{\mathrm e}^{3 d x +3 c} a^{2} b}{8 d}-\frac {7 \,{\mathrm e}^{3 d x +3 c} b^{3}}{128 d}+\frac {45 \,{\mathrm e}^{2 d x +2 c} a \,b^{2}}{128 d}-\frac {9 \,{\mathrm e}^{d x +c} a^{2} b}{8 d}+\frac {63 \,{\mathrm e}^{d x +c} b^{3}}{256 d}-\frac {9 \,{\mathrm e}^{-d x -c} a^{2} b}{8 d}+\frac {63 \,{\mathrm e}^{-d x -c} b^{3}}{256 d}-\frac {45 \,{\mathrm e}^{-2 d x -2 c} a \,b^{2}}{128 d}+\frac {{\mathrm e}^{-3 d x -3 c} a^{2} b}{8 d}-\frac {7 \,{\mathrm e}^{-3 d x -3 c} b^{3}}{128 d}+\frac {9 \,{\mathrm e}^{-4 d x -4 c} a \,b^{2}}{128 d}+\frac {9 b^{3} {\mathrm e}^{-5 d x -5 c}}{640 d}-\frac {b^{2} {\mathrm e}^{-6 d x -6 c} a}{128 d}-\frac {9 b^{3} {\mathrm e}^{-7 d x -7 c}}{3584 d}+\frac {b^{3} {\mathrm e}^{-9 d x -9 c}}{4608 d}\) | \(358\) |
1/d*(b^3*(128/315+1/9*sinh(d*x+c)^8-8/63*sinh(d*x+c)^6+16/105*sinh(d*x+c)^ 4-64/315*sinh(d*x+c)^2)*cosh(d*x+c)+3*a*b^2*((1/6*sinh(d*x+c)^5-5/24*sinh( d*x+c)^3+5/16*sinh(d*x+c))*cosh(d*x+c)-5/16*d*x-5/16*c)+3*a^2*b*(-2/3+1/3* sinh(d*x+c)^2)*cosh(d*x+c)+a^3*(d*x+c))
Leaf count of result is larger than twice the leaf count of optimal. 380 vs. \(2 (188) = 376\).
Time = 0.28 (sec) , antiderivative size = 380, normalized size of antiderivative = 1.86 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=\frac {35 \, b^{3} \cosh \left (d x + c\right )^{9} + 315 \, b^{3} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{8} - 405 \, b^{3} \cosh \left (d x + c\right )^{7} + 7560 \, a b^{2} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{5} + 2268 \, b^{3} \cosh \left (d x + c\right )^{5} + 105 \, {\left (28 \, b^{3} \cosh \left (d x + c\right )^{3} - 27 \, b^{3} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{6} + 315 \, {\left (14 \, b^{3} \cosh \left (d x + c\right )^{5} - 45 \, b^{3} \cosh \left (d x + c\right )^{3} + 36 \, b^{3} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{4} + 1260 \, {\left (16 \, a^{2} b - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{3} + 5040 \, {\left (5 \, a b^{2} \cosh \left (d x + c\right )^{3} - 9 \, a b^{2} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{3} + 5040 \, {\left (16 \, a^{3} - 15 \, a b^{2}\right )} d x + 315 \, {\left (4 \, b^{3} \cosh \left (d x + c\right )^{7} - 27 \, b^{3} \cosh \left (d x + c\right )^{5} + 72 \, b^{3} \cosh \left (d x + c\right )^{3} + 12 \, {\left (16 \, a^{2} b - 7 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{2} - 5670 \, {\left (32 \, a^{2} b - 7 \, b^{3}\right )} \cosh \left (d x + c\right ) + 7560 \, {\left (a b^{2} \cosh \left (d x + c\right )^{5} - 6 \, a b^{2} \cosh \left (d x + c\right )^{3} + 15 \, a b^{2} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{80640 \, d} \]
1/80640*(35*b^3*cosh(d*x + c)^9 + 315*b^3*cosh(d*x + c)*sinh(d*x + c)^8 - 405*b^3*cosh(d*x + c)^7 + 7560*a*b^2*cosh(d*x + c)*sinh(d*x + c)^5 + 2268* b^3*cosh(d*x + c)^5 + 105*(28*b^3*cosh(d*x + c)^3 - 27*b^3*cosh(d*x + c))* sinh(d*x + c)^6 + 315*(14*b^3*cosh(d*x + c)^5 - 45*b^3*cosh(d*x + c)^3 + 3 6*b^3*cosh(d*x + c))*sinh(d*x + c)^4 + 1260*(16*a^2*b - 7*b^3)*cosh(d*x + c)^3 + 5040*(5*a*b^2*cosh(d*x + c)^3 - 9*a*b^2*cosh(d*x + c))*sinh(d*x + c )^3 + 5040*(16*a^3 - 15*a*b^2)*d*x + 315*(4*b^3*cosh(d*x + c)^7 - 27*b^3*c osh(d*x + c)^5 + 72*b^3*cosh(d*x + c)^3 + 12*(16*a^2*b - 7*b^3)*cosh(d*x + c))*sinh(d*x + c)^2 - 5670*(32*a^2*b - 7*b^3)*cosh(d*x + c) + 7560*(a*b^2 *cosh(d*x + c)^5 - 6*a*b^2*cosh(d*x + c)^3 + 15*a*b^2*cosh(d*x + c))*sinh( d*x + c))/d
Time = 1.00 (sec) , antiderivative size = 340, normalized size of antiderivative = 1.67 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=\begin {cases} a^{3} x + \frac {3 a^{2} b \sinh ^{2}{\left (c + d x \right )} \cosh {\left (c + d x \right )}}{d} - \frac {2 a^{2} b \cosh ^{3}{\left (c + d x \right )}}{d} + \frac {15 a b^{2} x \sinh ^{6}{\left (c + d x \right )}}{16} - \frac {45 a b^{2} x \sinh ^{4}{\left (c + d x \right )} \cosh ^{2}{\left (c + d x \right )}}{16} + \frac {45 a b^{2} x \sinh ^{2}{\left (c + d x \right )} \cosh ^{4}{\left (c + d x \right )}}{16} - \frac {15 a b^{2} x \cosh ^{6}{\left (c + d x \right )}}{16} + \frac {33 a b^{2} \sinh ^{5}{\left (c + d x \right )} \cosh {\left (c + d x \right )}}{16 d} - \frac {5 a b^{2} \sinh ^{3}{\left (c + d x \right )} \cosh ^{3}{\left (c + d x \right )}}{2 d} + \frac {15 a b^{2} \sinh {\left (c + d x \right )} \cosh ^{5}{\left (c + d x \right )}}{16 d} + \frac {b^{3} \sinh ^{8}{\left (c + d x \right )} \cosh {\left (c + d x \right )}}{d} - \frac {8 b^{3} \sinh ^{6}{\left (c + d x \right )} \cosh ^{3}{\left (c + d x \right )}}{3 d} + \frac {16 b^{3} \sinh ^{4}{\left (c + d x \right )} \cosh ^{5}{\left (c + d x \right )}}{5 d} - \frac {64 b^{3} \sinh ^{2}{\left (c + d x \right )} \cosh ^{7}{\left (c + d x \right )}}{35 d} + \frac {128 b^{3} \cosh ^{9}{\left (c + d x \right )}}{315 d} & \text {for}\: d \neq 0 \\x \left (a + b \sinh ^{3}{\left (c \right )}\right )^{3} & \text {otherwise} \end {cases} \]
Piecewise((a**3*x + 3*a**2*b*sinh(c + d*x)**2*cosh(c + d*x)/d - 2*a**2*b*c osh(c + d*x)**3/d + 15*a*b**2*x*sinh(c + d*x)**6/16 - 45*a*b**2*x*sinh(c + d*x)**4*cosh(c + d*x)**2/16 + 45*a*b**2*x*sinh(c + d*x)**2*cosh(c + d*x)* *4/16 - 15*a*b**2*x*cosh(c + d*x)**6/16 + 33*a*b**2*sinh(c + d*x)**5*cosh( c + d*x)/(16*d) - 5*a*b**2*sinh(c + d*x)**3*cosh(c + d*x)**3/(2*d) + 15*a* b**2*sinh(c + d*x)*cosh(c + d*x)**5/(16*d) + b**3*sinh(c + d*x)**8*cosh(c + d*x)/d - 8*b**3*sinh(c + d*x)**6*cosh(c + d*x)**3/(3*d) + 16*b**3*sinh(c + d*x)**4*cosh(c + d*x)**5/(5*d) - 64*b**3*sinh(c + d*x)**2*cosh(c + d*x) **7/(35*d) + 128*b**3*cosh(c + d*x)**9/(315*d), Ne(d, 0)), (x*(a + b*sinh( c)**3)**3, True))
Time = 0.22 (sec) , antiderivative size = 280, normalized size of antiderivative = 1.37 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=a^{3} x - \frac {1}{161280} \, b^{3} {\left (\frac {{\left (405 \, e^{\left (-2 \, d x - 2 \, c\right )} - 2268 \, e^{\left (-4 \, d x - 4 \, c\right )} + 8820 \, e^{\left (-6 \, d x - 6 \, c\right )} - 39690 \, e^{\left (-8 \, d x - 8 \, c\right )} - 35\right )} e^{\left (9 \, d x + 9 \, c\right )}}{d} - \frac {39690 \, e^{\left (-d x - c\right )} - 8820 \, e^{\left (-3 \, d x - 3 \, c\right )} + 2268 \, e^{\left (-5 \, d x - 5 \, c\right )} - 405 \, e^{\left (-7 \, d x - 7 \, c\right )} + 35 \, e^{\left (-9 \, d x - 9 \, c\right )}}{d}\right )} - \frac {1}{128} \, a b^{2} {\left (\frac {{\left (9 \, e^{\left (-2 \, d x - 2 \, c\right )} - 45 \, e^{\left (-4 \, d x - 4 \, c\right )} - 1\right )} e^{\left (6 \, d x + 6 \, c\right )}}{d} + \frac {120 \, {\left (d x + c\right )}}{d} + \frac {45 \, e^{\left (-2 \, d x - 2 \, c\right )} - 9 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )}}{d}\right )} + \frac {1}{8} \, a^{2} b {\left (\frac {e^{\left (3 \, d x + 3 \, c\right )}}{d} - \frac {9 \, e^{\left (d x + c\right )}}{d} - \frac {9 \, e^{\left (-d x - c\right )}}{d} + \frac {e^{\left (-3 \, d x - 3 \, c\right )}}{d}\right )} \]
a^3*x - 1/161280*b^3*((405*e^(-2*d*x - 2*c) - 2268*e^(-4*d*x - 4*c) + 8820 *e^(-6*d*x - 6*c) - 39690*e^(-8*d*x - 8*c) - 35)*e^(9*d*x + 9*c)/d - (3969 0*e^(-d*x - c) - 8820*e^(-3*d*x - 3*c) + 2268*e^(-5*d*x - 5*c) - 405*e^(-7 *d*x - 7*c) + 35*e^(-9*d*x - 9*c))/d) - 1/128*a*b^2*((9*e^(-2*d*x - 2*c) - 45*e^(-4*d*x - 4*c) - 1)*e^(6*d*x + 6*c)/d + 120*(d*x + c)/d + (45*e^(-2* d*x - 2*c) - 9*e^(-4*d*x - 4*c) + e^(-6*d*x - 6*c))/d) + 1/8*a^2*b*(e^(3*d *x + 3*c)/d - 9*e^(d*x + c)/d - 9*e^(-d*x - c)/d + e^(-3*d*x - 3*c)/d)
Time = 0.30 (sec) , antiderivative size = 327, normalized size of antiderivative = 1.60 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=\frac {b^{3} e^{\left (9 \, d x + 9 \, c\right )}}{4608 \, d} - \frac {9 \, b^{3} e^{\left (7 \, d x + 7 \, c\right )}}{3584 \, d} + \frac {a b^{2} e^{\left (6 \, d x + 6 \, c\right )}}{128 \, d} + \frac {9 \, b^{3} e^{\left (5 \, d x + 5 \, c\right )}}{640 \, d} - \frac {9 \, a b^{2} e^{\left (4 \, d x + 4 \, c\right )}}{128 \, d} + \frac {45 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )}}{128 \, d} - \frac {45 \, a b^{2} e^{\left (-2 \, d x - 2 \, c\right )}}{128 \, d} + \frac {9 \, a b^{2} e^{\left (-4 \, d x - 4 \, c\right )}}{128 \, d} + \frac {9 \, b^{3} e^{\left (-5 \, d x - 5 \, c\right )}}{640 \, d} - \frac {a b^{2} e^{\left (-6 \, d x - 6 \, c\right )}}{128 \, d} - \frac {9 \, b^{3} e^{\left (-7 \, d x - 7 \, c\right )}}{3584 \, d} + \frac {b^{3} e^{\left (-9 \, d x - 9 \, c\right )}}{4608 \, d} + \frac {1}{16} \, {\left (16 \, a^{3} - 15 \, a b^{2}\right )} x + \frac {{\left (16 \, a^{2} b - 7 \, b^{3}\right )} e^{\left (3 \, d x + 3 \, c\right )}}{128 \, d} - \frac {9 \, {\left (32 \, a^{2} b - 7 \, b^{3}\right )} e^{\left (d x + c\right )}}{256 \, d} - \frac {9 \, {\left (32 \, a^{2} b - 7 \, b^{3}\right )} e^{\left (-d x - c\right )}}{256 \, d} + \frac {{\left (16 \, a^{2} b - 7 \, b^{3}\right )} e^{\left (-3 \, d x - 3 \, c\right )}}{128 \, d} \]
1/4608*b^3*e^(9*d*x + 9*c)/d - 9/3584*b^3*e^(7*d*x + 7*c)/d + 1/128*a*b^2* e^(6*d*x + 6*c)/d + 9/640*b^3*e^(5*d*x + 5*c)/d - 9/128*a*b^2*e^(4*d*x + 4 *c)/d + 45/128*a*b^2*e^(2*d*x + 2*c)/d - 45/128*a*b^2*e^(-2*d*x - 2*c)/d + 9/128*a*b^2*e^(-4*d*x - 4*c)/d + 9/640*b^3*e^(-5*d*x - 5*c)/d - 1/128*a*b ^2*e^(-6*d*x - 6*c)/d - 9/3584*b^3*e^(-7*d*x - 7*c)/d + 1/4608*b^3*e^(-9*d *x - 9*c)/d + 1/16*(16*a^3 - 15*a*b^2)*x + 1/128*(16*a^2*b - 7*b^3)*e^(3*d *x + 3*c)/d - 9/256*(32*a^2*b - 7*b^3)*e^(d*x + c)/d - 9/256*(32*a^2*b - 7 *b^3)*e^(-d*x - c)/d + 1/128*(16*a^2*b - 7*b^3)*e^(-3*d*x - 3*c)/d
Time = 1.70 (sec) , antiderivative size = 164, normalized size of antiderivative = 0.80 \[ \int \left (a+b \sinh ^3(c+d x)\right )^3 \, dx=\frac {d\,x\,a^3+a^2\,b\,{\mathrm {cosh}\left (c+d\,x\right )}^3-3\,a^2\,b\,\mathrm {cosh}\left (c+d\,x\right )+\frac {\mathrm {sinh}\left (c+d\,x\right )\,a\,b^2\,{\mathrm {cosh}\left (c+d\,x\right )}^5}{2}-\frac {13\,\mathrm {sinh}\left (c+d\,x\right )\,a\,b^2\,{\mathrm {cosh}\left (c+d\,x\right )}^3}{8}+\frac {33\,\mathrm {sinh}\left (c+d\,x\right )\,a\,b^2\,\mathrm {cosh}\left (c+d\,x\right )}{16}-\frac {15\,d\,x\,a\,b^2}{16}+\frac {b^3\,{\mathrm {cosh}\left (c+d\,x\right )}^9}{9}-\frac {4\,b^3\,{\mathrm {cosh}\left (c+d\,x\right )}^7}{7}+\frac {6\,b^3\,{\mathrm {cosh}\left (c+d\,x\right )}^5}{5}-\frac {4\,b^3\,{\mathrm {cosh}\left (c+d\,x\right )}^3}{3}+b^3\,\mathrm {cosh}\left (c+d\,x\right )}{d} \]
(b^3*cosh(c + d*x) - (4*b^3*cosh(c + d*x)^3)/3 + (6*b^3*cosh(c + d*x)^5)/5 - (4*b^3*cosh(c + d*x)^7)/7 + (b^3*cosh(c + d*x)^9)/9 + a^2*b*cosh(c + d* x)^3 - 3*a^2*b*cosh(c + d*x) + a^3*d*x + (33*a*b^2*cosh(c + d*x)*sinh(c + d*x))/16 - (15*a*b^2*d*x)/16 - (13*a*b^2*cosh(c + d*x)^3*sinh(c + d*x))/8 + (a*b^2*cosh(c + d*x)^5*sinh(c + d*x))/2)/d