Integrand size = 41, antiderivative size = 192 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {1}{2} \left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 (2 A+C)\right ) x+\frac {a^2 (3 A b+a B) \text {arctanh}(\sin (c+d x))}{d}+\frac {b \left (9 a b B-a^2 (6 A-8 C)+b^2 (3 A+2 C)\right ) \sin (c+d x)}{3 d}-\frac {b^2 (6 a A-3 b B-5 a C) \cos (c+d x) \sin (c+d x)}{6 d}-\frac {b (3 A-C) (a+b \cos (c+d x))^2 \sin (c+d x)}{3 d}+\frac {A (a+b \cos (c+d x))^3 \tan (c+d x)}{d} \]
1/2*(6*B*a^2*b+B*b^3+2*a^3*C+3*a*b^2*(2*A+C))*x+a^2*(3*A*b+B*a)*arctanh(si n(d*x+c))/d+1/3*b*(9*B*a*b-a^2*(6*A-8*C)+b^2*(3*A+2*C))*sin(d*x+c)/d-1/6*b ^2*(6*A*a-3*B*b-5*C*a)*cos(d*x+c)*sin(d*x+c)/d-1/3*b*(3*A-C)*(a+b*cos(d*x+ c))^2*sin(d*x+c)/d+A*(a+b*cos(d*x+c))^3*tan(d*x+c)/d
Time = 3.80 (sec) , antiderivative size = 266, normalized size of antiderivative = 1.39 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {6 \left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 (2 A+C)\right ) (c+d x)-12 a^2 (3 A b+a B) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )+12 a^2 (3 A b+a B) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )+\frac {12 a^3 A \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )}+\frac {12 a^3 A \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )}+3 b \left (4 A b^2+3 \left (4 a b B+4 a^2 C+b^2 C\right )\right ) \sin (c+d x)+3 b^2 (b B+3 a C) \sin (2 (c+d x))+b^3 C \sin (3 (c+d x))}{12 d} \]
(6*(6*a^2*b*B + b^3*B + 2*a^3*C + 3*a*b^2*(2*A + C))*(c + d*x) - 12*a^2*(3 *A*b + a*B)*Log[Cos[(c + d*x)/2] - Sin[(c + d*x)/2]] + 12*a^2*(3*A*b + a*B )*Log[Cos[(c + d*x)/2] + Sin[(c + d*x)/2]] + (12*a^3*A*Sin[(c + d*x)/2])/( Cos[(c + d*x)/2] - Sin[(c + d*x)/2]) + (12*a^3*A*Sin[(c + d*x)/2])/(Cos[(c + d*x)/2] + Sin[(c + d*x)/2]) + 3*b*(4*A*b^2 + 3*(4*a*b*B + 4*a^2*C + b^2 *C))*Sin[c + d*x] + 3*b^2*(b*B + 3*a*C)*Sin[2*(c + d*x)] + b^3*C*Sin[3*(c + d*x)])/(12*d)
Time = 1.41 (sec) , antiderivative size = 201, normalized size of antiderivative = 1.05, number of steps used = 13, number of rules used = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.317, Rules used = {3042, 3526, 3042, 3528, 3042, 3512, 3042, 3502, 27, 3042, 3214, 3042, 4257}
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.
| \(\displaystyle \int \sec ^2(c+d x) (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \int \frac {\left (a+b \sin \left (c+d x+\frac {\pi }{2}\right )\right )^3 \left (A+B \sin \left (c+d x+\frac {\pi }{2}\right )+C \sin \left (c+d x+\frac {\pi }{2}\right )^2\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )^2}dx\) |
| \(\Big \downarrow \) 3526 |
| \(\displaystyle \int (a+b \cos (c+d x))^2 \left (-b (3 A-C) \cos ^2(c+d x)+(b B+a C) \cos (c+d x)+3 A b+a B\right ) \sec (c+d x)dx+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \int \frac {\left (a+b \sin \left (c+d x+\frac {\pi }{2}\right )\right )^2 \left (-b (3 A-C) \sin \left (c+d x+\frac {\pi }{2}\right )^2+(b B+a C) \sin \left (c+d x+\frac {\pi }{2}\right )+3 A b+a B\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )}dx+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3528 |
| \(\displaystyle \frac {1}{3} \int (a+b \cos (c+d x)) \left (-b (6 a A-3 b B-5 a C) \cos ^2(c+d x)+\left (3 C a^2+6 b B a+3 A b^2+2 b^2 C\right ) \cos (c+d x)+3 a (3 A b+a B)\right ) \sec (c+d x)dx-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {1}{3} \int \frac {\left (a+b \sin \left (c+d x+\frac {\pi }{2}\right )\right ) \left (-b (6 a A-3 b B-5 a C) \sin \left (c+d x+\frac {\pi }{2}\right )^2+\left (3 C a^2+6 b B a+3 A b^2+2 b^2 C\right ) \sin \left (c+d x+\frac {\pi }{2}\right )+3 a (3 A b+a B)\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )}dx-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3512 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \int \left (6 (3 A b+a B) a^2+2 b \left (-\left ((6 A-8 C) a^2\right )+9 b B a+b^2 (3 A+2 C)\right ) \cos ^2(c+d x)+3 \left (2 C a^3+6 b B a^2+3 b^2 (2 A+C) a+b^3 B\right ) \cos (c+d x)\right ) \sec (c+d x)dx-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \int \frac {6 (3 A b+a B) a^2+2 b \left (-\left ((6 A-8 C) a^2\right )+9 b B a+b^2 (3 A+2 C)\right ) \sin \left (c+d x+\frac {\pi }{2}\right )^2+3 \left (2 C a^3+6 b B a^2+3 b^2 (2 A+C) a+b^3 B\right ) \sin \left (c+d x+\frac {\pi }{2}\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )}dx-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3502 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (\int 3 \left (2 (3 A b+a B) a^2+\left (2 C a^3+6 b B a^2+3 b^2 (2 A+C) a+b^3 B\right ) \cos (c+d x)\right ) \sec (c+d x)dx+\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (3 \int \left (2 (3 A b+a B) a^2+\left (2 C a^3+6 b B a^2+3 b^2 (2 A+C) a+b^3 B\right ) \cos (c+d x)\right ) \sec (c+d x)dx+\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (3 \int \frac {2 (3 A b+a B) a^2+\left (2 C a^3+6 b B a^2+3 b^2 (2 A+C) a+b^3 B\right ) \sin \left (c+d x+\frac {\pi }{2}\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )}dx+\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3214 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (3 \left (2 a^2 (a B+3 A b) \int \sec (c+d x)dx+x \left (2 a^3 C+6 a^2 b B+3 a b^2 (2 A+C)+b^3 B\right )\right )+\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (3 \left (2 a^2 (a B+3 A b) \int \csc \left (c+d x+\frac {\pi }{2}\right )dx+x \left (2 a^3 C+6 a^2 b B+3 a b^2 (2 A+C)+b^3 B\right )\right )+\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
| \(\Big \downarrow \) 4257 |
| \(\displaystyle \frac {1}{3} \left (\frac {1}{2} \left (\frac {2 b \sin (c+d x) \left (-\left (a^2 (6 A-8 C)\right )+9 a b B+b^2 (3 A+2 C)\right )}{d}+3 \left (\frac {2 a^2 (a B+3 A b) \text {arctanh}(\sin (c+d x))}{d}+x \left (2 a^3 C+6 a^2 b B+3 a b^2 (2 A+C)+b^3 B\right )\right )\right )-\frac {b^2 \sin (c+d x) \cos (c+d x) (6 a A-5 a C-3 b B)}{2 d}\right )-\frac {b (3 A-C) \sin (c+d x) (a+b \cos (c+d x))^2}{3 d}+\frac {A \tan (c+d x) (a+b \cos (c+d x))^3}{d}\) |
-1/3*(b*(3*A - C)*(a + b*Cos[c + d*x])^2*Sin[c + d*x])/d + (-1/2*(b^2*(6*a *A - 3*b*B - 5*a*C)*Cos[c + d*x]*Sin[c + d*x])/d + (3*((6*a^2*b*B + b^3*B + 2*a^3*C + 3*a*b^2*(2*A + C))*x + (2*a^2*(3*A*b + a*B)*ArcTanh[Sin[c + d* x]])/d) + (2*b*(9*a*b*B - a^2*(6*A - 8*C) + b^2*(3*A + 2*C))*Sin[c + d*x]) /d)/2)/3 + (A*(a + b*Cos[c + d*x])^3*Tan[c + d*x])/d
3.10.58.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_.) + (b_.)*sin[(e_.) + (f_.)*(x_)])/((c_.) + (d_.)*sin[(e_.) + (f_. )*(x_)]), x_Symbol] :> Simp[b*(x/d), x] - Simp[(b*c - a*d)/d Int[1/(c + d *Sin[e + f*x]), x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c - a*d, 0]
Int[((a_.) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((A_.) + (B_.)*sin[(e_.) + (f_.)*(x_)] + (C_.)*sin[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[(-C)*Co s[e + f*x]*((a + b*Sin[e + f*x])^(m + 1)/(b*f*(m + 2))), x] + Simp[1/(b*(m + 2)) Int[(a + b*Sin[e + f*x])^m*Simp[A*b*(m + 2) + b*C*(m + 1) + (b*B*(m + 2) - a*C)*Sin[e + f*x], x], x], x] /; FreeQ[{a, b, e, f, A, B, C, m}, x] && !LtQ[m, -1]
Int[((a_.) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((c_) + (d_.)*sin[(e_.) + (f_.)*(x_)])*((A_.) + (B_.)*sin[(e_.) + (f_.)*(x_)] + (C_.)*sin[(e_.) + (f _.)*(x_)]^2), x_Symbol] :> Simp[(-C)*d*Cos[e + f*x]*Sin[e + f*x]*((a + b*Si n[e + f*x])^(m + 1)/(b*f*(m + 3))), x] + Simp[1/(b*(m + 3)) Int[(a + b*Si n[e + f*x])^m*Simp[a*C*d + A*b*c*(m + 3) + b*(B*c*(m + 3) + d*(C*(m + 2) + A*(m + 3)))*Sin[e + f*x] - (2*a*C*d - b*(c*C + B*d)*(m + 3))*Sin[e + f*x]^2 , x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, m}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 - b^2, 0] && !LtQ[m, -1]
Int[((a_.) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (B_.)*sin[(e_.) + (f_.)*(x_)] + (C_.)*sin[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[(-(c^2*C - B*c*d + A*d^2))*Cos[e + f*x ]*(a + b*Sin[e + f*x])^m*((c + d*Sin[e + f*x])^(n + 1)/(d*f*(n + 1)*(c^2 - d^2))), x] + Simp[1/(d*(n + 1)*(c^2 - d^2)) Int[(a + b*Sin[e + f*x])^(m - 1)*(c + d*Sin[e + f*x])^(n + 1)*Simp[A*d*(b*d*m + a*c*(n + 1)) + (c*C - B* d)*(b*c*m + a*d*(n + 1)) - (d*(A*(a*d*(n + 2) - b*c*(n + 1)) + B*(b*d*(n + 1) - a*c*(n + 2))) - C*(b*c*d*(n + 1) - a*(c^2 + d^2*(n + 1))))*Sin[e + f*x ] + b*(d*(B*c - A*d)*(m + n + 2) - C*(c^2*(m + 1) + d^2*(n + 1)))*Sin[e + f *x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C}, x] && NeQ[b*c - a*d , 0] && NeQ[a^2 - b^2, 0] && NeQ[c^2 - d^2, 0] && GtQ[m, 0] && LtQ[n, -1]
Int[((a_.) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.)*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)])^(n_.)*((A_.) + (B_.)*sin[(e_.) + (f_.)*(x_)] + (C_.)*sin[(e_ .) + (f_.)*(x_)]^2), x_Symbol] :> Simp[(-C)*Cos[e + f*x]*(a + b*Sin[e + f*x ])^m*((c + d*Sin[e + f*x])^(n + 1)/(d*f*(m + n + 2))), x] + Simp[1/(d*(m + n + 2)) Int[(a + b*Sin[e + f*x])^(m - 1)*(c + d*Sin[e + f*x])^n*Simp[a*A* d*(m + n + 2) + C*(b*c*m + a*d*(n + 1)) + (d*(A*b + a*B)*(m + n + 2) - C*(a *c - b*d*(m + n + 1)))*Sin[e + f*x] + (C*(a*d*m - b*c*(m + 1)) + b*B*d*(m + n + 2))*Sin[e + f*x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, n} , x] && NeQ[b*c - a*d, 0] && NeQ[a^2 - b^2, 0] && NeQ[c^2 - d^2, 0] && GtQ[ m, 0] && !(IGtQ[n, 0] && ( !IntegerQ[m] || (EqQ[a, 0] && NeQ[c, 0])))
Int[csc[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[-ArcTanh[Cos[c + d*x]]/d, x] /; FreeQ[{c, d}, x]
Time = 0.54 (sec) , antiderivative size = 170, normalized size of antiderivative = 0.89
| method | result | size |
| parts | \(\frac {A \,a^{3} \tan \left (d x +c \right )}{d}+\frac {\left (3 A \,a^{2} b +B \,a^{3}\right ) \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{d}+\frac {\left (B \,b^{3}+3 C a \,b^{2}\right ) \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {\left (A \,b^{3}+3 B a \,b^{2}+3 a^{2} b C \right ) \sin \left (d x +c \right )}{d}+\frac {\left (3 a A \,b^{2}+3 B \,a^{2} b +a^{3} C \right ) \left (d x +c \right )}{d}+\frac {C \,b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 d}\) | \(170\) |
| derivativedivides | \(\frac {A \,a^{3} \tan \left (d x +c \right )+B \,a^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+a^{3} C \left (d x +c \right )+3 A \,a^{2} b \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+3 B \,a^{2} b \left (d x +c \right )+3 C \sin \left (d x +c \right ) a^{2} b +3 a A \,b^{2} \left (d x +c \right )+3 B \sin \left (d x +c \right ) a \,b^{2}+3 C a \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+A \sin \left (d x +c \right ) b^{3}+B \,b^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+\frac {C \,b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}}{d}\) | \(206\) |
| default | \(\frac {A \,a^{3} \tan \left (d x +c \right )+B \,a^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+a^{3} C \left (d x +c \right )+3 A \,a^{2} b \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+3 B \,a^{2} b \left (d x +c \right )+3 C \sin \left (d x +c \right ) a^{2} b +3 a A \,b^{2} \left (d x +c \right )+3 B \sin \left (d x +c \right ) a \,b^{2}+3 C a \,b^{2} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+A \sin \left (d x +c \right ) b^{3}+B \,b^{3} \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+\frac {C \,b^{3} \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}}{d}\) | \(206\) |
| parallelrisch | \(\frac {-72 \cos \left (d x +c \right ) a^{2} \left (A b +\frac {B a}{3}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+72 \cos \left (d x +c \right ) a^{2} \left (A b +\frac {B a}{3}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+12 \left (\left (A +\frac {5 C}{6}\right ) b^{2}+3 B a b +3 a^{2} C \right ) b \sin \left (2 d x +2 c \right )+\left (3 B \,b^{3}+9 C a \,b^{2}\right ) \sin \left (3 d x +3 c \right )+C \sin \left (4 d x +4 c \right ) b^{3}+72 \left (\frac {B \,b^{3}}{6}+a \left (A +\frac {C}{2}\right ) b^{2}+B \,a^{2} b +\frac {a^{3} C}{3}\right ) x d \cos \left (d x +c \right )+24 \sin \left (d x +c \right ) \left (A \,a^{3}+\frac {1}{8} B \,b^{3}+\frac {3}{8} C a \,b^{2}\right )}{24 d \cos \left (d x +c \right )}\) | \(214\) |
| risch | \(3 x a A \,b^{2}+3 x B \,a^{2} b +\frac {x B \,b^{3}}{2}+a^{3} C x +\frac {3 a \,b^{2} C x}{2}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} a^{2} b C}{2 d}+\frac {3 i {\mathrm e}^{-2 i \left (d x +c \right )} C a \,b^{2}}{8 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} B a \,b^{2}}{2 d}+\frac {i {\mathrm e}^{-i \left (d x +c \right )} A \,b^{3}}{2 d}-\frac {3 i {\mathrm e}^{2 i \left (d x +c \right )} C a \,b^{2}}{8 d}-\frac {i {\mathrm e}^{2 i \left (d x +c \right )} B \,b^{3}}{8 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} C \,b^{3}}{8 d}-\frac {i {\mathrm e}^{i \left (d x +c \right )} A \,b^{3}}{2 d}+\frac {2 i A \,a^{3}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}+\frac {i {\mathrm e}^{-2 i \left (d x +c \right )} B \,b^{3}}{8 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} B a \,b^{2}}{2 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} C \,b^{3}}{8 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} a^{2} b C}{2 d}+\frac {3 a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) A b}{d}+\frac {a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{d}-\frac {3 a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) A b}{d}-\frac {a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B}{d}+\frac {\sin \left (3 d x +3 c \right ) C \,b^{3}}{12 d}\) | \(403\) |
| norman | \(\frac {\left (-3 a A \,b^{2}-3 B \,a^{2} b -\frac {1}{2} B \,b^{3}-a^{3} C -\frac {3}{2} C a \,b^{2}\right ) x +\left (-15 a A \,b^{2}-15 B \,a^{2} b -\frac {5}{2} B \,b^{3}-5 a^{3} C -\frac {15}{2} C a \,b^{2}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (3 a A \,b^{2}+3 B \,a^{2} b +\frac {1}{2} B \,b^{3}+a^{3} C +\frac {3}{2} C a \,b^{2}\right ) x \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (15 a A \,b^{2}+15 B \,a^{2} b +\frac {5}{2} B \,b^{3}+5 a^{3} C +\frac {15}{2} C a \,b^{2}\right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-12 a A \,b^{2}-12 B \,a^{2} b -2 B \,b^{3}-4 a^{3} C -6 C a \,b^{2}\right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (12 a A \,b^{2}+12 B \,a^{2} b +2 B \,b^{3}+4 a^{3} C +6 C a \,b^{2}\right ) x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {\left (2 A \,a^{3}-2 A \,b^{3}-6 B a \,b^{2}+B \,b^{3}-6 a^{2} b C +3 C a \,b^{2}-2 C \,b^{3}\right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {\left (2 A \,a^{3}+2 A \,b^{3}+6 B a \,b^{2}+B \,b^{3}+6 a^{2} b C +3 C a \,b^{2}+2 C \,b^{3}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {\left (30 A \,a^{3}-18 A \,b^{3}-54 B a \,b^{2}+3 B \,b^{3}-54 a^{2} b C +9 C a \,b^{2}-10 C \,b^{3}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {2 \left (30 A \,a^{3}-6 A \,b^{3}-18 B a \,b^{2}-3 B \,b^{3}-18 a^{2} b C -9 C a \,b^{2}-2 C \,b^{3}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {2 \left (30 A \,a^{3}+6 A \,b^{3}+18 B a \,b^{2}-3 B \,b^{3}+18 a^{2} b C -9 C a \,b^{2}+2 C \,b^{3}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {\left (30 A \,a^{3}+18 A \,b^{3}+54 B a \,b^{2}+3 B \,b^{3}+54 a^{2} b C +9 C a \,b^{2}+10 C \,b^{3}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {a^{2} \left (3 A b +B a \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}-\frac {a^{2} \left (3 A b +B a \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(727\) |
A*a^3/d*tan(d*x+c)+(3*A*a^2*b+B*a^3)/d*ln(sec(d*x+c)+tan(d*x+c))+(B*b^3+3* C*a*b^2)/d*(1/2*cos(d*x+c)*sin(d*x+c)+1/2*d*x+1/2*c)+(A*b^3+3*B*a*b^2+3*C* a^2*b)/d*sin(d*x+c)+(3*A*a*b^2+3*B*a^2*b+C*a^3)/d*(d*x+c)+1/3*C*b^3/d*(2+c os(d*x+c)^2)*sin(d*x+c)
Time = 0.28 (sec) , antiderivative size = 201, normalized size of antiderivative = 1.05 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {3 \, {\left (2 \, C a^{3} + 6 \, B a^{2} b + 3 \, {\left (2 \, A + C\right )} a b^{2} + B b^{3}\right )} d x \cos \left (d x + c\right ) + 3 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} \cos \left (d x + c\right ) \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} \cos \left (d x + c\right ) \log \left (-\sin \left (d x + c\right ) + 1\right ) + {\left (2 \, C b^{3} \cos \left (d x + c\right )^{3} + 6 \, A a^{3} + 3 \, {\left (3 \, C a b^{2} + B b^{3}\right )} \cos \left (d x + c\right )^{2} + 2 \, {\left (9 \, C a^{2} b + 9 \, B a b^{2} + {\left (3 \, A + 2 \, C\right )} b^{3}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{6 \, d \cos \left (d x + c\right )} \]
integrate((a+b*cos(d*x+c))^3*(A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^2, x, algorithm="fricas")
1/6*(3*(2*C*a^3 + 6*B*a^2*b + 3*(2*A + C)*a*b^2 + B*b^3)*d*x*cos(d*x + c) + 3*(B*a^3 + 3*A*a^2*b)*cos(d*x + c)*log(sin(d*x + c) + 1) - 3*(B*a^3 + 3* A*a^2*b)*cos(d*x + c)*log(-sin(d*x + c) + 1) + (2*C*b^3*cos(d*x + c)^3 + 6 *A*a^3 + 3*(3*C*a*b^2 + B*b^3)*cos(d*x + c)^2 + 2*(9*C*a^2*b + 9*B*a*b^2 + (3*A + 2*C)*b^3)*cos(d*x + c))*sin(d*x + c))/(d*cos(d*x + c))
\[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\int \left (a + b \cos {\left (c + d x \right )}\right )^{3} \left (A + B \cos {\left (c + d x \right )} + C \cos ^{2}{\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \]
Integral((a + b*cos(c + d*x))**3*(A + B*cos(c + d*x) + C*cos(c + d*x)**2)* sec(c + d*x)**2, x)
Time = 0.37 (sec) , antiderivative size = 216, normalized size of antiderivative = 1.12 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {12 \, {\left (d x + c\right )} C a^{3} + 36 \, {\left (d x + c\right )} B a^{2} b + 36 \, {\left (d x + c\right )} A a b^{2} + 9 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a b^{2} + 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B b^{3} - 4 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} C b^{3} + 6 \, B a^{3} {\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 18 \, A a^{2} b {\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 36 \, C a^{2} b \sin \left (d x + c\right ) + 36 \, B a b^{2} \sin \left (d x + c\right ) + 12 \, A b^{3} \sin \left (d x + c\right ) + 12 \, A a^{3} \tan \left (d x + c\right )}{12 \, d} \]
integrate((a+b*cos(d*x+c))^3*(A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^2, x, algorithm="maxima")
1/12*(12*(d*x + c)*C*a^3 + 36*(d*x + c)*B*a^2*b + 36*(d*x + c)*A*a*b^2 + 9 *(2*d*x + 2*c + sin(2*d*x + 2*c))*C*a*b^2 + 3*(2*d*x + 2*c + sin(2*d*x + 2 *c))*B*b^3 - 4*(sin(d*x + c)^3 - 3*sin(d*x + c))*C*b^3 + 6*B*a^3*(log(sin( d*x + c) + 1) - log(sin(d*x + c) - 1)) + 18*A*a^2*b*(log(sin(d*x + c) + 1) - log(sin(d*x + c) - 1)) + 36*C*a^2*b*sin(d*x + c) + 36*B*a*b^2*sin(d*x + c) + 12*A*b^3*sin(d*x + c) + 12*A*a^3*tan(d*x + c))/d
Leaf count of result is larger than twice the leaf count of optimal. 418 vs. \(2 (185) = 370\).
Time = 0.36 (sec) , antiderivative size = 418, normalized size of antiderivative = 2.18 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=-\frac {\frac {12 \, A a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} - 3 \, {\left (2 \, C a^{3} + 6 \, B a^{2} b + 6 \, A a b^{2} + 3 \, C a b^{2} + B b^{3}\right )} {\left (d x + c\right )} - 6 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) + 6 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) - \frac {2 \, {\left (18 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 18 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 9 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, A b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 36 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 36 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 12 \, A b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 4 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 18 \, C a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 18 \, B a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 9 \, C a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, A b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, B b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, C b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{3}}}{6 \, d} \]
integrate((a+b*cos(d*x+c))^3*(A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^2, x, algorithm="giac")
-1/6*(12*A*a^3*tan(1/2*d*x + 1/2*c)/(tan(1/2*d*x + 1/2*c)^2 - 1) - 3*(2*C* a^3 + 6*B*a^2*b + 6*A*a*b^2 + 3*C*a*b^2 + B*b^3)*(d*x + c) - 6*(B*a^3 + 3* A*a^2*b)*log(abs(tan(1/2*d*x + 1/2*c) + 1)) + 6*(B*a^3 + 3*A*a^2*b)*log(ab s(tan(1/2*d*x + 1/2*c) - 1)) - 2*(18*C*a^2*b*tan(1/2*d*x + 1/2*c)^5 + 18*B *a*b^2*tan(1/2*d*x + 1/2*c)^5 - 9*C*a*b^2*tan(1/2*d*x + 1/2*c)^5 + 6*A*b^3 *tan(1/2*d*x + 1/2*c)^5 - 3*B*b^3*tan(1/2*d*x + 1/2*c)^5 + 6*C*b^3*tan(1/2 *d*x + 1/2*c)^5 + 36*C*a^2*b*tan(1/2*d*x + 1/2*c)^3 + 36*B*a*b^2*tan(1/2*d *x + 1/2*c)^3 + 12*A*b^3*tan(1/2*d*x + 1/2*c)^3 + 4*C*b^3*tan(1/2*d*x + 1/ 2*c)^3 + 18*C*a^2*b*tan(1/2*d*x + 1/2*c) + 18*B*a*b^2*tan(1/2*d*x + 1/2*c) + 9*C*a*b^2*tan(1/2*d*x + 1/2*c) + 6*A*b^3*tan(1/2*d*x + 1/2*c) + 3*B*b^3 *tan(1/2*d*x + 1/2*c) + 6*C*b^3*tan(1/2*d*x + 1/2*c))/(tan(1/2*d*x + 1/2*c )^2 + 1)^3)/d
Time = 4.44 (sec) , antiderivative size = 2470, normalized size of antiderivative = 12.86 \[ \int (a+b \cos (c+d x))^3 \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\text {Too large to display} \]
(tan(c/2 + (d*x)/2)*(2*A*a^3 + 2*A*b^3 + B*b^3 + 2*C*b^3 + 6*B*a*b^2 + 3*C *a*b^2 + 6*C*a^2*b) - tan(c/2 + (d*x)/2)^7*(2*A*b^3 - 2*A*a^3 - B*b^3 + 2* C*b^3 + 6*B*a*b^2 - 3*C*a*b^2 + 6*C*a^2*b) + tan(c/2 + (d*x)/2)^3*(6*A*a^3 + 2*A*b^3 - B*b^3 - (2*C*b^3)/3 + 6*B*a*b^2 - 3*C*a*b^2 + 6*C*a^2*b) - ta n(c/2 + (d*x)/2)^5*(2*A*b^3 - 6*A*a^3 + B*b^3 - (2*C*b^3)/3 + 6*B*a*b^2 + 3*C*a*b^2 + 6*C*a^2*b))/(d*(2*tan(c/2 + (d*x)/2)^2 - 2*tan(c/2 + (d*x)/2)^ 6 - tan(c/2 + (d*x)/2)^8 + 1)) - (atan((((B*a^3 + 3*A*a^2*b)*(32*B*a^3 + 1 6*B*b^3 + 32*C*a^3 + 96*A*a*b^2 + 96*A*a^2*b + 96*B*a^2*b + 48*C*a*b^2) + tan(c/2 + (d*x)/2)*(32*B^2*a^6 + 8*B^2*b^6 + 32*C^2*a^6 + 288*A^2*a^2*b^4 + 288*A^2*a^4*b^2 + 96*B^2*a^2*b^4 + 288*B^2*a^4*b^2 + 72*C^2*a^2*b^4 + 96 *C^2*a^4*b^2 + 96*A*B*a*b^5 + 192*A*B*a^5*b + 48*B*C*a*b^5 + 192*B*C*a^5*b + 576*A*B*a^3*b^3 + 288*A*C*a^2*b^4 + 192*A*C*a^4*b^2 + 320*B*C*a^3*b^3)) *(B*a^3 + 3*A*a^2*b)*1i - ((B*a^3 + 3*A*a^2*b)*(32*B*a^3 + 16*B*b^3 + 32*C *a^3 + 96*A*a*b^2 + 96*A*a^2*b + 96*B*a^2*b + 48*C*a*b^2) - tan(c/2 + (d*x )/2)*(32*B^2*a^6 + 8*B^2*b^6 + 32*C^2*a^6 + 288*A^2*a^2*b^4 + 288*A^2*a^4* b^2 + 96*B^2*a^2*b^4 + 288*B^2*a^4*b^2 + 72*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 96*A*B*a*b^5 + 192*A*B*a^5*b + 48*B*C*a*b^5 + 192*B*C*a^5*b + 576*A*B*a^3 *b^3 + 288*A*C*a^2*b^4 + 192*A*C*a^4*b^2 + 320*B*C*a^3*b^3))*(B*a^3 + 3*A* a^2*b)*1i)/(((B*a^3 + 3*A*a^2*b)*(32*B*a^3 + 16*B*b^3 + 32*C*a^3 + 96*A*a* b^2 + 96*A*a^2*b + 96*B*a^2*b + 48*C*a*b^2) + tan(c/2 + (d*x)/2)*(32*B^...