Integrand size = 17, antiderivative size = 126 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {1}{32} x (9 \cos (a-c)+\cos (3 (a-c)))+\frac {3 \sin (a-3 c-2 b x)}{64 b}-\frac {3 \sin (3 a-c+2 b x)}{64 b}-\frac {9 \sin (a+c+2 b x)}{64 b}+\frac {3 \sin (3 a+c+4 b x)}{128 b}+\frac {3 \sin (a+3 c+4 b x)}{128 b}-\frac {\sin (3 (a+c)+6 b x)}{192 b} \] Output:
1/32*x*(9*cos(a-c)+cos(3*a-3*c))+3/64*sin(-2*b*x+a-3*c)/b-3/64*sin(2*b*x+3 *a-c)/b-9/64*sin(2*b*x+a+c)/b+3/128*sin(4*b*x+3*a+c)/b+3/128*sin(4*b*x+a+3 *c)/b-1/192*sin(6*b*x+3*a+3*c)/b
Time = 0.20 (sec) , antiderivative size = 102, normalized size of antiderivative = 0.81 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {108 b x \cos (a-c)+12 b x \cos (3 (a-c))+18 \sin (a-3 c-2 b x)-18 \sin (3 a-c+2 b x)-54 \sin (a+c+2 b x)-2 \sin (3 (a+c+2 b x))+9 \sin (3 a+c+4 b x)+9 \sin (a+3 c+4 b x)}{384 b} \] Input:
Integrate[Sin[a + b*x]^3*Sin[c + b*x]^3,x]
Output:
(108*b*x*Cos[a - c] + 12*b*x*Cos[3*(a - c)] + 18*Sin[a - 3*c - 2*b*x] - 18 *Sin[3*a - c + 2*b*x] - 54*Sin[a + c + 2*b*x] - 2*Sin[3*(a + c + 2*b*x)] + 9*Sin[3*a + c + 4*b*x] + 9*Sin[a + 3*c + 4*b*x])/(384*b)
Time = 0.32 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {5080, 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.
\(\displaystyle \int \sin ^3(a+b x) \sin ^3(b x+c) \, dx\) |
\(\Big \downarrow \) 5080 |
\(\displaystyle \int \left (-\frac {3}{32} \cos (a-2 b x-3 c)-\frac {3}{32} \cos (3 a+2 b x-c)-\frac {9}{32} \cos (a+2 b x+c)+\frac {3}{32} \cos (3 a+4 b x+c)+\frac {3}{32} \cos (a+4 b x+3 c)-\frac {1}{32} \cos (3 (a+c)+6 b x)+\frac {1}{32} \cos (3 a-3 c)+\frac {9}{32} \cos (a-c)\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {3 \sin (a-2 b x-3 c)}{64 b}-\frac {3 \sin (3 a+2 b x-c)}{64 b}-\frac {9 \sin (a+2 b x+c)}{64 b}+\frac {3 \sin (3 a+4 b x+c)}{128 b}+\frac {3 \sin (a+4 b x+3 c)}{128 b}-\frac {\sin (3 (a+c)+6 b x)}{192 b}+\frac {1}{32} x (9 \cos (a-c)+\cos (3 (a-c)))\) |
Input:
Int[Sin[a + b*x]^3*Sin[c + b*x]^3,x]
Output:
(x*(9*Cos[a - c] + Cos[3*(a - c)]))/32 + (3*Sin[a - 3*c - 2*b*x])/(64*b) - (3*Sin[3*a - c + 2*b*x])/(64*b) - (9*Sin[a + c + 2*b*x])/(64*b) + (3*Sin[ 3*a + c + 4*b*x])/(128*b) + (3*Sin[a + 3*c + 4*b*x])/(128*b) - Sin[3*(a + c) + 6*b*x]/(192*b)
Int[Sin[v_]^(p_.)*Sin[w_]^(q_.), x_Symbol] :> Int[ExpandTrigReduce[Sin[v]^p *Sin[w]^q, x], x] /; ((PolynomialQ[v, x] && PolynomialQ[w, x]) || (Binomial Q[{v, w}, x] && IndependentQ[Cancel[v/w], x])) && IGtQ[p, 0] && IGtQ[q, 0]
Time = 8.10 (sec) , antiderivative size = 114, normalized size of antiderivative = 0.90
method | result | size |
default | \(\frac {9 x \cos \left (a -c \right )}{32}+\frac {x \cos \left (3 a -3 c \right )}{32}+\frac {3 \sin \left (-2 b x +a -3 c \right )}{64 b}-\frac {9 \sin \left (2 b x +a +c \right )}{64 b}-\frac {3 \sin \left (2 b x +3 a -c \right )}{64 b}+\frac {3 \sin \left (4 b x +a +3 c \right )}{128 b}+\frac {3 \sin \left (4 b x +3 a +c \right )}{128 b}-\frac {\sin \left (6 b x +3 a +3 c \right )}{192 b}\) | \(114\) |
risch | \(\frac {9 x \cos \left (a -c \right )}{32}+\frac {x \cos \left (3 a -3 c \right )}{32}+\frac {3 \sin \left (-2 b x +a -3 c \right )}{64 b}-\frac {9 \sin \left (2 b x +a +c \right )}{64 b}-\frac {3 \sin \left (2 b x +3 a -c \right )}{64 b}+\frac {3 \sin \left (4 b x +a +3 c \right )}{128 b}+\frac {3 \sin \left (4 b x +3 a +c \right )}{128 b}-\frac {\sin \left (6 b x +3 a +3 c \right )}{192 b}\) | \(114\) |
parallelrisch | \(\frac {4 \sin \left (3 a -3 c \right )+12 b x \cos \left (3 a -3 c \right )+108 x \cos \left (a -c \right ) b -18 \sin \left (2 b x +3 a -c \right )+9 \sin \left (4 b x +3 a +c \right )-2 \sin \left (6 b x +3 a +3 c \right )-54 \sin \left (2 b x +a +c \right )+18 \sin \left (-2 b x +a -3 c \right )+9 \sin \left (4 b x +a +3 c \right )+48 \sin \left (a -c \right )}{384 b}\) | \(121\) |
orering | \(\text {Expression too large to display}\) | \(1006\) |
Input:
int(sin(b*x+a)^3*sin(b*x+c)^3,x,method=_RETURNVERBOSE)
Output:
9/32*x*cos(a-c)+1/32*x*cos(3*a-3*c)+3/64*sin(-2*b*x+a-3*c)/b-9/64*sin(2*b* x+a+c)/b-3/64*sin(2*b*x+3*a-c)/b+3/128*sin(4*b*x+a+3*c)/b+3/128*sin(4*b*x+ 3*a+c)/b-1/192*sin(6*b*x+3*a+3*c)/b
Time = 0.09 (sec) , antiderivative size = 193, normalized size of antiderivative = 1.53 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {6 \, b x \cos \left (-a + c\right )^{3} + 9 \, b x \cos \left (-a + c\right ) - {\left (8 \, {\left (4 \, \cos \left (-a + c\right )^{3} - 3 \, \cos \left (-a + c\right )\right )} \cos \left (b x + c\right )^{5} - 2 \, {\left (34 \, \cos \left (-a + c\right )^{3} - 21 \, \cos \left (-a + c\right )\right )} \cos \left (b x + c\right )^{3} + 3 \, {\left (14 \, \cos \left (-a + c\right )^{3} - 3 \, \cos \left (-a + c\right )\right )} \cos \left (b x + c\right )\right )} \sin \left (b x + c\right ) + 4 \, {\left (2 \, {\left (4 \, \cos \left (-a + c\right )^{2} - 1\right )} \cos \left (b x + c\right )^{6} - 3 \, {\left (7 \, \cos \left (-a + c\right )^{2} - 1\right )} \cos \left (b x + c\right )^{4} + 18 \, \cos \left (b x + c\right )^{2} \cos \left (-a + c\right )^{2}\right )} \sin \left (-a + c\right )}{48 \, b} \] Input:
integrate(sin(b*x+a)^3*sin(b*x+c)^3,x, algorithm="fricas")
Output:
1/48*(6*b*x*cos(-a + c)^3 + 9*b*x*cos(-a + c) - (8*(4*cos(-a + c)^3 - 3*co s(-a + c))*cos(b*x + c)^5 - 2*(34*cos(-a + c)^3 - 21*cos(-a + c))*cos(b*x + c)^3 + 3*(14*cos(-a + c)^3 - 3*cos(-a + c))*cos(b*x + c))*sin(b*x + c) + 4*(2*(4*cos(-a + c)^2 - 1)*cos(b*x + c)^6 - 3*(7*cos(-a + c)^2 - 1)*cos(b *x + c)^4 + 18*cos(b*x + c)^2*cos(-a + c)^2)*sin(-a + c))/b
Leaf count of result is larger than twice the leaf count of optimal. 405 vs. \(2 (117) = 234\).
Time = 4.87 (sec) , antiderivative size = 405, normalized size of antiderivative = 3.21 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\begin {cases} \frac {5 x \sin ^{3}{\left (a + b x \right )} \sin ^{3}{\left (b x + c \right )}}{16} + \frac {3 x \sin ^{3}{\left (a + b x \right )} \sin {\left (b x + c \right )} \cos ^{2}{\left (b x + c \right )}}{16} + \frac {9 x \sin ^{2}{\left (a + b x \right )} \sin ^{2}{\left (b x + c \right )} \cos {\left (a + b x \right )} \cos {\left (b x + c \right )}}{16} + \frac {3 x \sin ^{2}{\left (a + b x \right )} \cos {\left (a + b x \right )} \cos ^{3}{\left (b x + c \right )}}{16} + \frac {3 x \sin {\left (a + b x \right )} \sin ^{3}{\left (b x + c \right )} \cos ^{2}{\left (a + b x \right )}}{16} + \frac {9 x \sin {\left (a + b x \right )} \sin {\left (b x + c \right )} \cos ^{2}{\left (a + b x \right )} \cos ^{2}{\left (b x + c \right )}}{16} + \frac {3 x \sin ^{2}{\left (b x + c \right )} \cos ^{3}{\left (a + b x \right )} \cos {\left (b x + c \right )}}{16} + \frac {5 x \cos ^{3}{\left (a + b x \right )} \cos ^{3}{\left (b x + c \right )}}{16} + \frac {\sin ^{3}{\left (a + b x \right )} \cos ^{3}{\left (b x + c \right )}}{16 b} - \frac {11 \sin ^{2}{\left (a + b x \right )} \sin ^{3}{\left (b x + c \right )} \cos {\left (a + b x \right )}}{16 b} - \frac {3 \sin {\left (a + b x \right )} \sin ^{2}{\left (b x + c \right )} \cos ^{2}{\left (a + b x \right )} \cos {\left (b x + c \right )}}{4 b} + \frac {3 \sin {\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )} \cos ^{3}{\left (b x + c \right )}}{16 b} - \frac {7 \sin ^{3}{\left (b x + c \right )} \cos ^{3}{\left (a + b x \right )}}{48 b} - \frac {\sin {\left (b x + c \right )} \cos ^{3}{\left (a + b x \right )} \cos ^{2}{\left (b x + c \right )}}{2 b} & \text {for}\: b \neq 0 \\x \sin ^{3}{\left (a \right )} \sin ^{3}{\left (c \right )} & \text {otherwise} \end {cases} \] Input:
integrate(sin(b*x+a)**3*sin(b*x+c)**3,x)
Output:
Piecewise((5*x*sin(a + b*x)**3*sin(b*x + c)**3/16 + 3*x*sin(a + b*x)**3*si n(b*x + c)*cos(b*x + c)**2/16 + 9*x*sin(a + b*x)**2*sin(b*x + c)**2*cos(a + b*x)*cos(b*x + c)/16 + 3*x*sin(a + b*x)**2*cos(a + b*x)*cos(b*x + c)**3/ 16 + 3*x*sin(a + b*x)*sin(b*x + c)**3*cos(a + b*x)**2/16 + 9*x*sin(a + b*x )*sin(b*x + c)*cos(a + b*x)**2*cos(b*x + c)**2/16 + 3*x*sin(b*x + c)**2*co s(a + b*x)**3*cos(b*x + c)/16 + 5*x*cos(a + b*x)**3*cos(b*x + c)**3/16 + s in(a + b*x)**3*cos(b*x + c)**3/(16*b) - 11*sin(a + b*x)**2*sin(b*x + c)**3 *cos(a + b*x)/(16*b) - 3*sin(a + b*x)*sin(b*x + c)**2*cos(a + b*x)**2*cos( b*x + c)/(4*b) + 3*sin(a + b*x)*cos(a + b*x)**2*cos(b*x + c)**3/(16*b) - 7 *sin(b*x + c)**3*cos(a + b*x)**3/(48*b) - sin(b*x + c)*cos(a + b*x)**3*cos (b*x + c)**2/(2*b), Ne(b, 0)), (x*sin(a)**3*sin(c)**3, True))
Time = 0.04 (sec) , antiderivative size = 105, normalized size of antiderivative = 0.83 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {12 \, {\left (9 \, b \cos \left (-a + c\right ) + b \cos \left (-3 \, a + 3 \, c\right )\right )} x - 2 \, \sin \left (6 \, b x + 3 \, a + 3 \, c\right ) + 9 \, \sin \left (4 \, b x + 3 \, a + c\right ) + 9 \, \sin \left (4 \, b x + a + 3 \, c\right ) - 18 \, \sin \left (2 \, b x + 3 \, a - c\right ) - 54 \, \sin \left (2 \, b x + a + c\right ) - 18 \, \sin \left (2 \, b x - a + 3 \, c\right )}{384 \, b} \] Input:
integrate(sin(b*x+a)^3*sin(b*x+c)^3,x, algorithm="maxima")
Output:
1/384*(12*(9*b*cos(-a + c) + b*cos(-3*a + 3*c))*x - 2*sin(6*b*x + 3*a + 3* c) + 9*sin(4*b*x + 3*a + c) + 9*sin(4*b*x + a + 3*c) - 18*sin(2*b*x + 3*a - c) - 54*sin(2*b*x + a + c) - 18*sin(2*b*x - a + 3*c))/b
Time = 0.17 (sec) , antiderivative size = 113, normalized size of antiderivative = 0.90 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {1}{32} \, x \cos \left (3 \, a - 3 \, c\right ) + \frac {9}{32} \, x \cos \left (a - c\right ) - \frac {\sin \left (6 \, b x + 3 \, a + 3 \, c\right )}{192 \, b} + \frac {3 \, \sin \left (4 \, b x + 3 \, a + c\right )}{128 \, b} + \frac {3 \, \sin \left (4 \, b x + a + 3 \, c\right )}{128 \, b} - \frac {3 \, \sin \left (2 \, b x + 3 \, a - c\right )}{64 \, b} - \frac {9 \, \sin \left (2 \, b x + a + c\right )}{64 \, b} + \frac {3 \, \sin \left (-2 \, b x + a - 3 \, c\right )}{64 \, b} \] Input:
integrate(sin(b*x+a)^3*sin(b*x+c)^3,x, algorithm="giac")
Output:
1/32*x*cos(3*a - 3*c) + 9/32*x*cos(a - c) - 1/192*sin(6*b*x + 3*a + 3*c)/b + 3/128*sin(4*b*x + 3*a + c)/b + 3/128*sin(4*b*x + a + 3*c)/b - 3/64*sin( 2*b*x + 3*a - c)/b - 9/64*sin(2*b*x + a + c)/b + 3/64*sin(-2*b*x + a - 3*c )/b
Time = 21.93 (sec) , antiderivative size = 104, normalized size of antiderivative = 0.83 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {\frac {9\,\sin \left (a+3\,c+4\,b\,x\right )}{8}+\frac {9\,\sin \left (3\,a+c+4\,b\,x\right )}{8}-\frac {9\,\sin \left (3\,c-a+2\,b\,x\right )}{4}-\frac {9\,\sin \left (3\,a-c+2\,b\,x\right )}{4}-\frac {\sin \left (3\,a+3\,c+6\,b\,x\right )}{4}-\frac {27\,\sin \left (a+c+2\,b\,x\right )}{4}+\frac {27\,b\,x\,\cos \left (a-c\right )}{2}+\frac {3\,b\,x\,\cos \left (3\,a-3\,c\right )}{2}}{48\,b} \] Input:
int(sin(a + b*x)^3*sin(c + b*x)^3,x)
Output:
((9*sin(a + 3*c + 4*b*x))/8 + (9*sin(3*a + c + 4*b*x))/8 - (9*sin(3*c - a + 2*b*x))/4 - (9*sin(3*a - c + 2*b*x))/4 - sin(3*a + 3*c + 6*b*x)/4 - (27* sin(a + c + 2*b*x))/4 + (27*b*x*cos(a - c))/2 + (3*b*x*cos(3*a - 3*c))/2)/ (48*b)
Time = 0.20 (sec) , antiderivative size = 290, normalized size of antiderivative = 2.30 \[ \int \sin ^3(a+b x) \sin ^3(c+b x) \, dx=\frac {24 \cos \left (b x +c \right ) \cos \left (b x +a \right ) \sin \left (b x +c \right )^{2} \sin \left (b x +a \right )^{2} b x -6 \cos \left (b x +c \right ) \cos \left (b x +a \right ) \sin \left (b x +c \right )^{2} b x -6 \cos \left (b x +c \right ) \cos \left (b x +a \right ) \sin \left (b x +a \right )^{2} b x +15 \cos \left (b x +c \right ) \cos \left (b x +a \right ) b x -18 \cos \left (b x +c \right ) \sin \left (b x +c \right )^{2} \sin \left (b x +a \right )^{3}+9 \cos \left (b x +c \right ) \sin \left (b x +a \right )^{3}+10 \cos \left (b x +a \right ) \sin \left (b x +c \right )^{3} \sin \left (b x +a \right )^{2}+2 \cos \left (b x +a \right ) \sin \left (b x +c \right )^{3}-21 \cos \left (b x +a \right ) \sin \left (b x +c \right ) \sin \left (b x +a \right )^{2}-15 \cos \left (b x +a \right ) \sin \left (b x +c \right )+24 \sin \left (b x +c \right )^{3} \sin \left (b x +a \right )^{3} b x -18 \sin \left (b x +c \right )^{3} \sin \left (b x +a \right ) b x -18 \sin \left (b x +c \right ) \sin \left (b x +a \right )^{3} b x +27 \sin \left (b x +c \right ) \sin \left (b x +a \right ) b x}{48 b} \] Input:
int(sin(b*x+a)^3*sin(b*x+c)^3,x)
Output:
(24*cos(b*x + c)*cos(a + b*x)*sin(b*x + c)**2*sin(a + b*x)**2*b*x - 6*cos( b*x + c)*cos(a + b*x)*sin(b*x + c)**2*b*x - 6*cos(b*x + c)*cos(a + b*x)*si n(a + b*x)**2*b*x + 15*cos(b*x + c)*cos(a + b*x)*b*x - 18*cos(b*x + c)*sin (b*x + c)**2*sin(a + b*x)**3 + 9*cos(b*x + c)*sin(a + b*x)**3 + 10*cos(a + b*x)*sin(b*x + c)**3*sin(a + b*x)**2 + 2*cos(a + b*x)*sin(b*x + c)**3 - 2 1*cos(a + b*x)*sin(b*x + c)*sin(a + b*x)**2 - 15*cos(a + b*x)*sin(b*x + c) + 24*sin(b*x + c)**3*sin(a + b*x)**3*b*x - 18*sin(b*x + c)**3*sin(a + b*x )*b*x - 18*sin(b*x + c)*sin(a + b*x)**3*b*x + 27*sin(b*x + c)*sin(a + b*x) *b*x)/(48*b)