Integrand size = 21, antiderivative size = 89 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {1}{16} (6 a+5 b) x-\frac {(6 a+5 b) \cos (c+d x) \sin (c+d x)}{16 d}-\frac {(6 a+5 b) \cos (c+d x) \sin ^3(c+d x)}{24 d}-\frac {b \cos (c+d x) \sin ^5(c+d x)}{6 d} \]
1/16*(6*a+5*b)*x-1/16*(6*a+5*b)*cos(d*x+c)*sin(d*x+c)/d-1/24*(6*a+5*b)*cos (d*x+c)*sin(d*x+c)^3/d-1/6*b*cos(d*x+c)*sin(d*x+c)^5/d
Time = 0.12 (sec) , antiderivative size = 70, normalized size of antiderivative = 0.79 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {72 a c+60 b c+72 a d x+60 b d x-3 (16 a+15 b) \sin (2 (c+d x))+(6 a+9 b) \sin (4 (c+d x))-b \sin (6 (c+d x))}{192 d} \]
(72*a*c + 60*b*c + 72*a*d*x + 60*b*d*x - 3*(16*a + 15*b)*Sin[2*(c + d*x)] + (6*a + 9*b)*Sin[4*(c + d*x)] - b*Sin[6*(c + d*x)])/(192*d)
Time = 0.34 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.96, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3042, 3493, 3042, 3115, 3042, 3115, 24}
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.
\(\displaystyle \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \sin (c+d x)^4 \left (a+b \sin (c+d x)^2\right )dx\) |
\(\Big \downarrow \) 3493 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \int \sin ^4(c+d x)dx-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \int \sin (c+d x)^4dx-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
\(\Big \downarrow \) 3115 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \left (\frac {3}{4} \int \sin ^2(c+d x)dx-\frac {\sin ^3(c+d x) \cos (c+d x)}{4 d}\right )-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \left (\frac {3}{4} \int \sin (c+d x)^2dx-\frac {\sin ^3(c+d x) \cos (c+d x)}{4 d}\right )-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
\(\Big \downarrow \) 3115 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \left (\frac {3}{4} \left (\frac {\int 1dx}{2}-\frac {\sin (c+d x) \cos (c+d x)}{2 d}\right )-\frac {\sin ^3(c+d x) \cos (c+d x)}{4 d}\right )-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
\(\Big \downarrow \) 24 |
\(\displaystyle \frac {1}{6} (6 a+5 b) \left (\frac {3}{4} \left (\frac {x}{2}-\frac {\sin (c+d x) \cos (c+d x)}{2 d}\right )-\frac {\sin ^3(c+d x) \cos (c+d x)}{4 d}\right )-\frac {b \sin ^5(c+d x) \cos (c+d x)}{6 d}\) |
-1/6*(b*Cos[c + d*x]*Sin[c + d*x]^5)/d + ((6*a + 5*b)*(-1/4*(Cos[c + d*x]* Sin[c + d*x]^3)/d + (3*(x/2 - (Cos[c + d*x]*Sin[c + d*x])/(2*d)))/4))/6
3.1.68.3.1 Defintions of rubi rules used
Int[((b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[(-b)*Cos[c + d* x]*((b*Sin[c + d*x])^(n - 1)/(d*n)), x] + Simp[b^2*((n - 1)/n) Int[(b*Sin [c + d*x])^(n - 2), x], x] /; FreeQ[{b, c, d}, x] && GtQ[n, 1] && IntegerQ[ 2*n]
Int[((b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((A_) + (C_.)*sin[(e_.) + (f_.)*( x_)]^2), x_Symbol] :> Simp[(-C)*Cos[e + f*x]*((b*Sin[e + f*x])^(m + 1)/(b*f *(m + 2))), x] + Simp[(A*(m + 2) + C*(m + 1))/(m + 2) Int[(b*Sin[e + f*x] )^m, x], x] /; FreeQ[{b, e, f, A, C, m}, x] && !LtQ[m, -1]
Time = 1.26 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.70
method | result | size |
parallelrisch | \(\frac {\left (-48 a -45 b \right ) \sin \left (2 d x +2 c \right )+\left (6 a +9 b \right ) \sin \left (4 d x +4 c \right )-b \sin \left (6 d x +6 c \right )+72 d \left (a +\frac {5 b}{6}\right ) x}{192 d}\) | \(62\) |
risch | \(\frac {3 a x}{8}+\frac {5 b x}{16}-\frac {b \sin \left (6 d x +6 c \right )}{192 d}+\frac {a \sin \left (4 d x +4 c \right )}{32 d}+\frac {3 b \sin \left (4 d x +4 c \right )}{64 d}-\frac {\sin \left (2 d x +2 c \right ) a}{4 d}-\frac {15 \sin \left (2 d x +2 c \right ) b}{64 d}\) | \(85\) |
derivativedivides | \(\frac {b \left (-\frac {\left (\sin ^{5}\left (d x +c \right )+\frac {5 \left (\sin ^{3}\left (d x +c \right )\right )}{4}+\frac {15 \sin \left (d x +c \right )}{8}\right ) \cos \left (d x +c \right )}{6}+\frac {5 d x}{16}+\frac {5 c}{16}\right )+a \left (-\frac {\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(86\) |
default | \(\frac {b \left (-\frac {\left (\sin ^{5}\left (d x +c \right )+\frac {5 \left (\sin ^{3}\left (d x +c \right )\right )}{4}+\frac {15 \sin \left (d x +c \right )}{8}\right ) \cos \left (d x +c \right )}{6}+\frac {5 d x}{16}+\frac {5 c}{16}\right )+a \left (-\frac {\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(86\) |
parts | \(\frac {a \left (-\frac {\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}+\frac {b \left (-\frac {\left (\sin ^{5}\left (d x +c \right )+\frac {5 \left (\sin ^{3}\left (d x +c \right )\right )}{4}+\frac {15 \sin \left (d x +c \right )}{8}\right ) \cos \left (d x +c \right )}{6}+\frac {5 d x}{16}+\frac {5 c}{16}\right )}{d}\) | \(88\) |
norman | \(\frac {\left (\frac {3 a}{8}+\frac {5 b}{16}\right ) x +\left (\frac {3 a}{8}+\frac {5 b}{16}\right ) x \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {9 a}{4}+\frac {15 b}{8}\right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {9 a}{4}+\frac {15 b}{8}\right ) x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {15 a}{2}+\frac {25 b}{4}\right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {45 a}{8}+\frac {75 b}{16}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (\frac {45 a}{8}+\frac {75 b}{16}\right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {\left (6 a +5 b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{8 d}-\frac {17 \left (6 a +5 b \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{24 d}+\frac {17 \left (6 a +5 b \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{24 d}+\frac {\left (6 a +5 b \right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{8 d}-\frac {\left (14 a +33 b \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}+\frac {\left (14 a +33 b \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{6}}\) | \(283\) |
1/192*((-48*a-45*b)*sin(2*d*x+2*c)+(6*a+9*b)*sin(4*d*x+4*c)-b*sin(6*d*x+6* c)+72*d*(a+5/6*b)*x)/d
Time = 0.26 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.78 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {3 \, {\left (6 \, a + 5 \, b\right )} d x - {\left (8 \, b \cos \left (d x + c\right )^{5} - 2 \, {\left (6 \, a + 13 \, b\right )} \cos \left (d x + c\right )^{3} + 3 \, {\left (10 \, a + 11 \, b\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{48 \, d} \]
1/48*(3*(6*a + 5*b)*d*x - (8*b*cos(d*x + c)^5 - 2*(6*a + 13*b)*cos(d*x + c )^3 + 3*(10*a + 11*b)*cos(d*x + c))*sin(d*x + c))/d
Leaf count of result is larger than twice the leaf count of optimal. 258 vs. \(2 (82) = 164\).
Time = 0.33 (sec) , antiderivative size = 258, normalized size of antiderivative = 2.90 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\begin {cases} \frac {3 a x \sin ^{4}{\left (c + d x \right )}}{8} + \frac {3 a x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac {3 a x \cos ^{4}{\left (c + d x \right )}}{8} - \frac {5 a \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{8 d} - \frac {3 a \sin {\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} + \frac {5 b x \sin ^{6}{\left (c + d x \right )}}{16} + \frac {15 b x \sin ^{4}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{16} + \frac {15 b x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac {5 b x \cos ^{6}{\left (c + d x \right )}}{16} - \frac {11 b \sin ^{5}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{16 d} - \frac {5 b \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} - \frac {5 b \sin {\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} & \text {for}\: d \neq 0 \\x \left (a + b \sin ^{2}{\left (c \right )}\right ) \sin ^{4}{\left (c \right )} & \text {otherwise} \end {cases} \]
Piecewise((3*a*x*sin(c + d*x)**4/8 + 3*a*x*sin(c + d*x)**2*cos(c + d*x)**2 /4 + 3*a*x*cos(c + d*x)**4/8 - 5*a*sin(c + d*x)**3*cos(c + d*x)/(8*d) - 3* a*sin(c + d*x)*cos(c + d*x)**3/(8*d) + 5*b*x*sin(c + d*x)**6/16 + 15*b*x*s in(c + d*x)**4*cos(c + d*x)**2/16 + 15*b*x*sin(c + d*x)**2*cos(c + d*x)**4 /16 + 5*b*x*cos(c + d*x)**6/16 - 11*b*sin(c + d*x)**5*cos(c + d*x)/(16*d) - 5*b*sin(c + d*x)**3*cos(c + d*x)**3/(6*d) - 5*b*sin(c + d*x)*cos(c + d*x )**5/(16*d), Ne(d, 0)), (x*(a + b*sin(c)**2)*sin(c)**4, True))
Time = 0.36 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.17 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {3 \, {\left (d x + c\right )} {\left (6 \, a + 5 \, b\right )} - \frac {3 \, {\left (10 \, a + 11 \, b\right )} \tan \left (d x + c\right )^{5} + 8 \, {\left (6 \, a + 5 \, b\right )} \tan \left (d x + c\right )^{3} + 3 \, {\left (6 \, a + 5 \, b\right )} \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{6} + 3 \, \tan \left (d x + c\right )^{4} + 3 \, \tan \left (d x + c\right )^{2} + 1}}{48 \, d} \]
1/48*(3*(d*x + c)*(6*a + 5*b) - (3*(10*a + 11*b)*tan(d*x + c)^5 + 8*(6*a + 5*b)*tan(d*x + c)^3 + 3*(6*a + 5*b)*tan(d*x + c))/(tan(d*x + c)^6 + 3*tan (d*x + c)^4 + 3*tan(d*x + c)^2 + 1))/d
Time = 0.30 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.76 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=\frac {1}{16} \, {\left (6 \, a + 5 \, b\right )} x - \frac {b \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac {{\left (2 \, a + 3 \, b\right )} \sin \left (4 \, d x + 4 \, c\right )}{64 \, d} - \frac {{\left (16 \, a + 15 \, b\right )} \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} \]
1/16*(6*a + 5*b)*x - 1/192*b*sin(6*d*x + 6*c)/d + 1/64*(2*a + 3*b)*sin(4*d *x + 4*c)/d - 1/64*(16*a + 15*b)*sin(2*d*x + 2*c)/d
Time = 14.22 (sec) , antiderivative size = 92, normalized size of antiderivative = 1.03 \[ \int \sin ^4(c+d x) \left (a+b \sin ^2(c+d x)\right ) \, dx=x\,\left (\frac {3\,a}{8}+\frac {5\,b}{16}\right )-\frac {\left (\frac {5\,a}{8}+\frac {11\,b}{16}\right )\,{\mathrm {tan}\left (c+d\,x\right )}^5+\left (a+\frac {5\,b}{6}\right )\,{\mathrm {tan}\left (c+d\,x\right )}^3+\left (\frac {3\,a}{8}+\frac {5\,b}{16}\right )\,\mathrm {tan}\left (c+d\,x\right )}{d\,\left ({\mathrm {tan}\left (c+d\,x\right )}^6+3\,{\mathrm {tan}\left (c+d\,x\right )}^4+3\,{\mathrm {tan}\left (c+d\,x\right )}^2+1\right )} \]