Integrand size = 41, antiderivative size = 194 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {(10 A-7 B+4 C) \text {arctanh}(\sin (c+d x))}{2 a^2 d}+\frac {(12 A-8 B+5 C) \tan (c+d x)}{a^2 d}-\frac {(10 A-7 B+4 C) \sec (c+d x) \tan (c+d x)}{2 a^2 d}-\frac {(10 A-7 B+4 C) \sec ^2(c+d x) \tan (c+d x)}{3 a^2 d (1+\cos (c+d x))}-\frac {(A-B+C) \sec ^2(c+d x) \tan (c+d x)}{3 d (a+a \cos (c+d x))^2}+\frac {(12 A-8 B+5 C) \tan ^3(c+d x)}{3 a^2 d} \]
-1/2*(10*A-7*B+4*C)*arctanh(sin(d*x+c))/a^2/d+(12*A-8*B+5*C)*tan(d*x+c)/a^ 2/d-1/2*(10*A-7*B+4*C)*sec(d*x+c)*tan(d*x+c)/a^2/d-1/3*(10*A-7*B+4*C)*sec( d*x+c)^2*tan(d*x+c)/a^2/d/(1+cos(d*x+c))-1/3*(A-B+C)*sec(d*x+c)^2*tan(d*x+ c)/d/(a+a*cos(d*x+c))^2+1/3*(12*A-8*B+5*C)*tan(d*x+c)^3/a^2/d
Leaf count is larger than twice the leaf count of optimal. \(763\) vs. \(2(194)=388\).
Time = 8.60 (sec) , antiderivative size = 763, normalized size of antiderivative = 3.93 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {2 (10 A-7 B+4 C) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d (a+a \cos (c+d x))^2}-\frac {2 (10 A-7 B+4 C) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d (a+a \cos (c+d x))^2}+\frac {(-5 A+3 B) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 A \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {2 A \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {(5 A-3 B) \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sec ^3\left (\frac {1}{2} (c+d x)\right ) \left (A \sin \left (\frac {1}{2} (c+d x)\right )-B \sin \left (\frac {1}{2} (c+d x)\right )+C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \left (11 A \sin \left (\frac {1}{2} (c+d x)\right )-6 B \sin \left (\frac {1}{2} (c+d x)\right )+3 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \left (11 A \sin \left (\frac {1}{2} (c+d x)\right )-6 B \sin \left (\frac {1}{2} (c+d x)\right )+3 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )}+\frac {4 \cos ^4\left (\frac {c}{2}+\frac {d x}{2}\right ) \sec \left (\frac {1}{2} (c+d x)\right ) \left (13 A \sin \left (\frac {1}{2} (c+d x)\right )-10 B \sin \left (\frac {1}{2} (c+d x)\right )+7 C \sin \left (\frac {1}{2} (c+d x)\right )\right )}{3 d (a+a \cos (c+d x))^2} \]
(2*(10*A - 7*B + 4*C)*Cos[c/2 + (d*x)/2]^4*Log[Cos[(c + d*x)/2] - Sin[(c + d*x)/2]])/(d*(a + a*Cos[c + d*x])^2) - (2*(10*A - 7*B + 4*C)*Cos[c/2 + (d *x)/2]^4*Log[Cos[(c + d*x)/2] + Sin[(c + d*x)/2]])/(d*(a + a*Cos[c + d*x]) ^2) + ((-5*A + 3*B)*Cos[c/2 + (d*x)/2]^4)/(3*d*(a + a*Cos[c + d*x])^2*(Cos [(c + d*x)/2] - Sin[(c + d*x)/2])^2) + (2*A*Cos[c/2 + (d*x)/2]^4*Sin[(c + d*x)/2])/(3*d*(a + a*Cos[c + d*x])^2*(Cos[(c + d*x)/2] - Sin[(c + d*x)/2]) ^3) + (2*A*Cos[c/2 + (d*x)/2]^4*Sin[(c + d*x)/2])/(3*d*(a + a*Cos[c + d*x] )^2*(Cos[(c + d*x)/2] + Sin[(c + d*x)/2])^3) + ((5*A - 3*B)*Cos[c/2 + (d*x )/2]^4)/(3*d*(a + a*Cos[c + d*x])^2*(Cos[(c + d*x)/2] + Sin[(c + d*x)/2])^ 2) + (2*Cos[c/2 + (d*x)/2]^4*Sec[(c + d*x)/2]^3*(A*Sin[(c + d*x)/2] - B*Si n[(c + d*x)/2] + C*Sin[(c + d*x)/2]))/(3*d*(a + a*Cos[c + d*x])^2) + (4*Co s[c/2 + (d*x)/2]^4*(11*A*Sin[(c + d*x)/2] - 6*B*Sin[(c + d*x)/2] + 3*C*Sin [(c + d*x)/2]))/(3*d*(a + a*Cos[c + d*x])^2*(Cos[(c + d*x)/2] - Sin[(c + d *x)/2])) + (4*Cos[c/2 + (d*x)/2]^4*(11*A*Sin[(c + d*x)/2] - 6*B*Sin[(c + d *x)/2] + 3*C*Sin[(c + d*x)/2]))/(3*d*(a + a*Cos[c + d*x])^2*(Cos[(c + d*x) /2] + Sin[(c + d*x)/2])) + (4*Cos[c/2 + (d*x)/2]^4*Sec[(c + d*x)/2]*(13*A* Sin[(c + d*x)/2] - 10*B*Sin[(c + d*x)/2] + 7*C*Sin[(c + d*x)/2]))/(3*d*(a + a*Cos[c + d*x])^2)
Time = 1.10 (sec) , antiderivative size = 181, normalized size of antiderivative = 0.93, number of steps used = 14, number of rules used = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.317, Rules used = {3042, 3520, 3042, 3457, 27, 3042, 3227, 3042, 4254, 2009, 4255, 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.
| \(\displaystyle \int \frac {\sec ^4(c+d x) \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right )}{(a \cos (c+d x)+a)^2} \, dx\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \int \frac {A+B \sin \left (c+d x+\frac {\pi }{2}\right )+C \sin \left (c+d x+\frac {\pi }{2}\right )^2}{\sin \left (c+d x+\frac {\pi }{2}\right )^4 \left (a \sin \left (c+d x+\frac {\pi }{2}\right )+a\right )^2}dx\) |
| \(\Big \downarrow \) 3520 |
| \(\displaystyle \frac {\int \frac {(3 a (2 A-B+C)-a (4 A-4 B+C) \cos (c+d x)) \sec ^4(c+d x)}{\cos (c+d x) a+a}dx}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {\int \frac {3 a (2 A-B+C)-a (4 A-4 B+C) \sin \left (c+d x+\frac {\pi }{2}\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )^4 \left (\sin \left (c+d x+\frac {\pi }{2}\right ) a+a\right )}dx}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3457 |
| \(\displaystyle \frac {\frac {\int 3 \left (a^2 (12 A-8 B+5 C)-a^2 (10 A-7 B+4 C) \cos (c+d x)\right ) \sec ^4(c+d x)dx}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {\frac {3 \int \left (a^2 (12 A-8 B+5 C)-a^2 (10 A-7 B+4 C) \cos (c+d x)\right ) \sec ^4(c+d x)dx}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {\frac {3 \int \frac {a^2 (12 A-8 B+5 C)-a^2 (10 A-7 B+4 C) \sin \left (c+d x+\frac {\pi }{2}\right )}{\sin \left (c+d x+\frac {\pi }{2}\right )^4}dx}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3227 |
| \(\displaystyle \frac {\frac {3 \left (a^2 (12 A-8 B+5 C) \int \sec ^4(c+d x)dx-a^2 (10 A-7 B+4 C) \int \sec ^3(c+d x)dx\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {\frac {3 \left (a^2 (12 A-8 B+5 C) \int \csc \left (c+d x+\frac {\pi }{2}\right )^4dx-a^2 (10 A-7 B+4 C) \int \csc \left (c+d x+\frac {\pi }{2}\right )^3dx\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 4254 |
| \(\displaystyle \frac {\frac {3 \left (-\frac {a^2 (12 A-8 B+5 C) \int \left (\tan ^2(c+d x)+1\right )d(-\tan (c+d x))}{d}-\left (a^2 (10 A-7 B+4 C) \int \csc \left (c+d x+\frac {\pi }{2}\right )^3dx\right )\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 2009 |
| \(\displaystyle \frac {\frac {3 \left (-a^2 (10 A-7 B+4 C) \int \csc \left (c+d x+\frac {\pi }{2}\right )^3dx-\frac {a^2 (12 A-8 B+5 C) \left (-\frac {1}{3} \tan ^3(c+d x)-\tan (c+d x)\right )}{d}\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 4255 |
| \(\displaystyle \frac {\frac {3 \left (-a^2 (10 A-7 B+4 C) \left (\frac {1}{2} \int \sec (c+d x)dx+\frac {\tan (c+d x) \sec (c+d x)}{2 d}\right )-\frac {a^2 (12 A-8 B+5 C) \left (-\frac {1}{3} \tan ^3(c+d x)-\tan (c+d x)\right )}{d}\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 3042 |
| \(\displaystyle \frac {\frac {3 \left (-a^2 (10 A-7 B+4 C) \left (\frac {1}{2} \int \csc \left (c+d x+\frac {\pi }{2}\right )dx+\frac {\tan (c+d x) \sec (c+d x)}{2 d}\right )-\frac {a^2 (12 A-8 B+5 C) \left (-\frac {1}{3} \tan ^3(c+d x)-\tan (c+d x)\right )}{d}\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
| \(\Big \downarrow \) 4257 |
| \(\displaystyle \frac {\frac {3 \left (-\left (a^2 (10 A-7 B+4 C) \left (\frac {\text {arctanh}(\sin (c+d x))}{2 d}+\frac {\tan (c+d x) \sec (c+d x)}{2 d}\right )\right )-\frac {a^2 (12 A-8 B+5 C) \left (-\frac {1}{3} \tan ^3(c+d x)-\tan (c+d x)\right )}{d}\right )}{a^2}-\frac {(10 A-7 B+4 C) \tan (c+d x) \sec ^2(c+d x)}{d (\cos (c+d x)+1)}}{3 a^2}-\frac {(A-B+C) \tan (c+d x) \sec ^2(c+d x)}{3 d (a \cos (c+d x)+a)^2}\) |
-1/3*((A - B + C)*Sec[c + d*x]^2*Tan[c + d*x])/(d*(a + a*Cos[c + d*x])^2) + (-(((10*A - 7*B + 4*C)*Sec[c + d*x]^2*Tan[c + d*x])/(d*(1 + Cos[c + d*x] ))) + (3*(-(a^2*(10*A - 7*B + 4*C)*(ArcTanh[Sin[c + d*x]]/(2*d) + (Sec[c + d*x]*Tan[c + d*x])/(2*d))) - (a^2*(12*A - 8*B + 5*C)*(-Tan[c + d*x] - Tan [c + d*x]^3/3))/d))/a^2)/(3*a^2)
3.4.54.3.1 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[((b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((c_) + (d_.)*sin[(e_.) + (f_.)*(x _)]), x_Symbol] :> Simp[c Int[(b*Sin[e + f*x])^m, x], x] + Simp[d/b Int [(b*Sin[e + f*x])^(m + 1), x], x] /; FreeQ[{b, c, d, e, f, m}, x]
Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((A_.) + (B_.)*sin[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Sim p[b*(A*b - a*B)*Cos[e + f*x]*(a + b*Sin[e + f*x])^m*((c + d*Sin[e + f*x])^( n + 1)/(a*f*(2*m + 1)*(b*c - a*d))), x] + Simp[1/(a*(2*m + 1)*(b*c - a*d)) Int[(a + b*Sin[e + f*x])^(m + 1)*(c + d*Sin[e + f*x])^n*Simp[B*(a*c*m + b *d*(n + 1)) + A*(b*c*(m + 1) - a*d*(2*m + n + 2)) + d*(A*b - a*B)*(m + n + 2)*Sin[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, n}, x] && NeQ [b*c - a*d, 0] && EqQ[a^2 - b^2, 0] && NeQ[c^2 - d^2, 0] && LtQ[m, -2^(-1)] && !GtQ[n, 0] && IntegerQ[2*m] && (IntegerQ[2*n] || EqQ[c, 0])
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[(a*A - b*B + a*C)*Cos[e + f*x]*(a + b* Sin[e + f*x])^m*((c + d*Sin[e + f*x])^(n + 1)/(f*(b*c - a*d)*(2*m + 1))), x ] + Simp[1/(b*(b*c - a*d)*(2*m + 1)) Int[(a + b*Sin[e + f*x])^(m + 1)*(c + d*Sin[e + f*x])^n*Simp[A*(a*c*(m + 1) - b*d*(2*m + n + 2)) + B*(b*c*m + a *d*(n + 1)) - C*(a*c*m + b*d*(n + 1)) + (d*(a*A - b*B)*(m + n + 2) + C*(b*c *(2*m + 1) - a*d*(m - n - 1)))*Sin[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, n}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 - b^2, 0] && NeQ[c ^2 - d^2, 0] && LtQ[m, -2^(-1)]
Int[csc[(c_.) + (d_.)*(x_)]^(n_), x_Symbol] :> Simp[-d^(-1) Subst[Int[Exp andIntegrand[(1 + x^2)^(n/2 - 1), x], x], x, Cot[c + d*x]], x] /; FreeQ[{c, d}, x] && IGtQ[n/2, 0]
Int[(csc[(c_.) + (d_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[(-b)*Cos[c + d* x]*((b*Csc[c + d*x])^(n - 1)/(d*(n - 1))), x] + Simp[b^2*((n - 2)/(n - 1)) Int[(b*Csc[c + d*x])^(n - 2), x], x] /; FreeQ[{b, c, d}, x] && GtQ[n, 1] && IntegerQ[2*n]
Int[csc[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[-ArcTanh[Cos[c + d*x]]/d, x] /; FreeQ[{c, d}, x]
Time = 2.65 (sec) , antiderivative size = 217, normalized size of antiderivative = 1.12
| method | result | size |
| parallelrisch | \(\frac {60 \left (A -\frac {7 B}{10}+\frac {2 C}{5}\right ) \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-60 \left (A -\frac {7 B}{10}+\frac {2 C}{5}\right ) \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )+66 \left (\left (A -\frac {43 B}{66}+\frac {14 C}{33}\right ) \cos \left (3 d x +3 c \right )+\left (\frac {20 A}{11}-\frac {38 B}{33}+\frac {26 C}{33}\right ) \cos \left (2 d x +2 c \right )+\left (\frac {4 A}{11}-\frac {8 B}{33}+\frac {5 C}{33}\right ) \cos \left (4 d x +4 c \right )+\left (\frac {95 A}{33}-\frac {39 B}{22}+\frac {14 C}{11}\right ) \cos \left (d x +c \right )+\frac {52 A}{33}-\frac {10 B}{11}+\frac {7 C}{11}\right ) \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{12 d \,a^{2} \left (\cos \left (3 d x +3 c \right )+3 \cos \left (d x +c \right )\right )}\) | \(217\) |
| derivativedivides | \(\frac {\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) A}{3}-\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) B}{3}+\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) C}{3}+9 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-7 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C -\frac {6 A -2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-6 A +2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\left (-10 A +7 B -4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}}{2 d \,a^{2}}\) | \(260\) |
| default | \(\frac {\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) A}{3}-\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) B}{3}+\frac {\left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) C}{3}+9 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-7 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) C -\frac {6 A -2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-6 A +2 B}{2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\left (-10 A +7 B -4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-\frac {10 A -5 B +2 C}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1}-\frac {2 A}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}}{2 d \,a^{2}}\) | \(260\) |
| norman | \(\frac {\frac {\left (A -B +C \right ) \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}+\frac {\left (13 A -10 B +7 C \right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}+\frac {\left (17 A -16 B +7 C \right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {\left (21 A -13 B +9 C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a d}-\frac {2 \left (23 A -13 B +7 C \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 a d}-\frac {\left (89 A -53 B +29 C \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}+\frac {\left (119 A -91 B +55 C \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{6 a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} a}+\frac {\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 a^{2} d}-\frac {\left (10 A -7 B +4 C \right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 a^{2} d}\) | \(294\) |
| risch | \(\frac {i \left (30 A \,{\mathrm e}^{8 i \left (d x +c \right )}+20 C +48 A -32 B +306 A \,{\mathrm e}^{4 i \left (d x +c \right )}-195 B \,{\mathrm e}^{4 i \left (d x +c \right )}-129 B \,{\mathrm e}^{2 i \left (d x +c \right )}+120 C \,{\mathrm e}^{4 i \left (d x +c \right )}+84 C \,{\mathrm e}^{2 i \left (d x +c \right )}-63 B \,{\mathrm e}^{7 i \left (d x +c \right )}+310 A \,{\mathrm e}^{3 i \left (d x +c \right )}+270 A \,{\mathrm e}^{5 i \left (d x +c \right )}-189 B \,{\mathrm e}^{5 i \left (d x +c \right )}+198 A \,{\mathrm e}^{2 i \left (d x +c \right )}+114 A \,{\mathrm e}^{i \left (d x +c \right )}-75 B \,{\mathrm e}^{i \left (d x +c \right )}-119 B \,{\mathrm e}^{6 i \left (d x +c \right )}-201 B \,{\mathrm e}^{3 i \left (d x +c \right )}+170 A \,{\mathrm e}^{6 i \left (d x +c \right )}+68 C \,{\mathrm e}^{6 i \left (d x +c \right )}+90 A \,{\mathrm e}^{7 i \left (d x +c \right )}+48 C \,{\mathrm e}^{i \left (d x +c \right )}-21 B \,{\mathrm e}^{8 i \left (d x +c \right )}+36 C \,{\mathrm e}^{7 i \left (d x +c \right )}+120 C \,{\mathrm e}^{5 i \left (d x +c \right )}+132 C \,{\mathrm e}^{3 i \left (d x +c \right )}+12 C \,{\mathrm e}^{8 i \left (d x +c \right )}\right )}{3 a^{2} d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3} \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )^{3}}+\frac {5 A \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{a^{2} d}-\frac {7 B \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{2 a^{2} d}+\frac {2 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) C}{a^{2} d}-\frac {5 A \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{a^{2} d}+\frac {7 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{2 a^{2} d}-\frac {2 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) C}{a^{2} d}\) | \(467\) |
1/12*(60*(A-7/10*B+2/5*C)*(cos(3*d*x+3*c)+3*cos(d*x+c))*ln(tan(1/2*d*x+1/2 *c)-1)-60*(A-7/10*B+2/5*C)*(cos(3*d*x+3*c)+3*cos(d*x+c))*ln(tan(1/2*d*x+1/ 2*c)+1)+66*((A-43/66*B+14/33*C)*cos(3*d*x+3*c)+(20/11*A-38/33*B+26/33*C)*c os(2*d*x+2*c)+(4/11*A-8/33*B+5/33*C)*cos(4*d*x+4*c)+(95/33*A-39/22*B+14/11 *C)*cos(d*x+c)+52/33*A-10/11*B+7/11*C)*sec(1/2*d*x+1/2*c)^2*tan(1/2*d*x+1/ 2*c))/d/a^2/(cos(3*d*x+3*c)+3*cos(d*x+c))
Time = 0.27 (sec) , antiderivative size = 272, normalized size of antiderivative = 1.40 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {3 \, {\left ({\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{5} + 2 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{3}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, {\left ({\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{5} + 2 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (10 \, A - 7 \, B + 4 \, C\right )} \cos \left (d x + c\right )^{3}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (4 \, {\left (12 \, A - 8 \, B + 5 \, C\right )} \cos \left (d x + c\right )^{4} + {\left (66 \, A - 43 \, B + 28 \, C\right )} \cos \left (d x + c\right )^{3} + 6 \, {\left (2 \, A - B + C\right )} \cos \left (d x + c\right )^{2} - {\left (2 \, A - 3 \, B\right )} \cos \left (d x + c\right ) + 2 \, A\right )} \sin \left (d x + c\right )}{12 \, {\left (a^{2} d \cos \left (d x + c\right )^{5} + 2 \, a^{2} d \cos \left (d x + c\right )^{4} + a^{2} d \cos \left (d x + c\right )^{3}\right )}} \]
integrate((A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^4/(a+a*cos(d*x+c))^2, x, algorithm="fricas")
-1/12*(3*((10*A - 7*B + 4*C)*cos(d*x + c)^5 + 2*(10*A - 7*B + 4*C)*cos(d*x + c)^4 + (10*A - 7*B + 4*C)*cos(d*x + c)^3)*log(sin(d*x + c) + 1) - 3*((1 0*A - 7*B + 4*C)*cos(d*x + c)^5 + 2*(10*A - 7*B + 4*C)*cos(d*x + c)^4 + (1 0*A - 7*B + 4*C)*cos(d*x + c)^3)*log(-sin(d*x + c) + 1) - 2*(4*(12*A - 8*B + 5*C)*cos(d*x + c)^4 + (66*A - 43*B + 28*C)*cos(d*x + c)^3 + 6*(2*A - B + C)*cos(d*x + c)^2 - (2*A - 3*B)*cos(d*x + c) + 2*A)*sin(d*x + c))/(a^2*d *cos(d*x + c)^5 + 2*a^2*d*cos(d*x + c)^4 + a^2*d*cos(d*x + c)^3)
Timed out. \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\text {Timed out} \]
Leaf count of result is larger than twice the leaf count of optimal. 567 vs. \(2 (184) = 368\).
Time = 0.22 (sec) , antiderivative size = 567, normalized size of antiderivative = 2.92 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {A {\left (\frac {4 \, {\left (\frac {9 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {20 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {15 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}\right )}}{a^{2} - \frac {3 \, a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {3 \, a^{2} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {a^{2} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}}} + \frac {\frac {27 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {30 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {30 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}}\right )} - B {\left (\frac {6 \, {\left (\frac {3 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {5 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}\right )}}{a^{2} - \frac {2 \, a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {a^{2} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}}} + \frac {\frac {21 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {21 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {21 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}}\right )} + C {\left (\frac {\frac {15 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}}{a^{2}} - \frac {12 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{2}} + \frac {12 \, \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{2}} + \frac {12 \, \sin \left (d x + c\right )}{{\left (a^{2} - \frac {a^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )} {\left (\cos \left (d x + c\right ) + 1\right )}}\right )}}{6 \, d} \]
integrate((A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^4/(a+a*cos(d*x+c))^2, x, algorithm="maxima")
1/6*(A*(4*(9*sin(d*x + c)/(cos(d*x + c) + 1) - 20*sin(d*x + c)^3/(cos(d*x + c) + 1)^3 + 15*sin(d*x + c)^5/(cos(d*x + c) + 1)^5)/(a^2 - 3*a^2*sin(d*x + c)^2/(cos(d*x + c) + 1)^2 + 3*a^2*sin(d*x + c)^4/(cos(d*x + c) + 1)^4 - a^2*sin(d*x + c)^6/(cos(d*x + c) + 1)^6) + (27*sin(d*x + c)/(cos(d*x + c) + 1) + sin(d*x + c)^3/(cos(d*x + c) + 1)^3)/a^2 - 30*log(sin(d*x + c)/(co s(d*x + c) + 1) + 1)/a^2 + 30*log(sin(d*x + c)/(cos(d*x + c) + 1) - 1)/a^2 ) - B*(6*(3*sin(d*x + c)/(cos(d*x + c) + 1) - 5*sin(d*x + c)^3/(cos(d*x + c) + 1)^3)/(a^2 - 2*a^2*sin(d*x + c)^2/(cos(d*x + c) + 1)^2 + a^2*sin(d*x + c)^4/(cos(d*x + c) + 1)^4) + (21*sin(d*x + c)/(cos(d*x + c) + 1) + sin(d *x + c)^3/(cos(d*x + c) + 1)^3)/a^2 - 21*log(sin(d*x + c)/(cos(d*x + c) + 1) + 1)/a^2 + 21*log(sin(d*x + c)/(cos(d*x + c) + 1) - 1)/a^2) + C*((15*si n(d*x + c)/(cos(d*x + c) + 1) + sin(d*x + c)^3/(cos(d*x + c) + 1)^3)/a^2 - 12*log(sin(d*x + c)/(cos(d*x + c) + 1) + 1)/a^2 + 12*log(sin(d*x + c)/(co s(d*x + c) + 1) - 1)/a^2 + 12*sin(d*x + c)/((a^2 - a^2*sin(d*x + c)^2/(cos (d*x + c) + 1)^2)*(cos(d*x + c) + 1))))/d
Time = 0.35 (sec) , antiderivative size = 303, normalized size of antiderivative = 1.56 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=-\frac {\frac {3 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right )}{a^{2}} - \frac {3 \, {\left (10 \, A - 7 \, B + 4 \, C\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{a^{2}} + \frac {2 \, {\left (30 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 15 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 40 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 24 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 12 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 18 \, A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 9 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{3} a^{2}} - \frac {A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + C a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 27 \, A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 21 \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 15 \, C a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a^{6}}}{6 \, d} \]
integrate((A+B*cos(d*x+c)+C*cos(d*x+c)^2)*sec(d*x+c)^4/(a+a*cos(d*x+c))^2, x, algorithm="giac")
-1/6*(3*(10*A - 7*B + 4*C)*log(abs(tan(1/2*d*x + 1/2*c) + 1))/a^2 - 3*(10* A - 7*B + 4*C)*log(abs(tan(1/2*d*x + 1/2*c) - 1))/a^2 + 2*(30*A*tan(1/2*d* x + 1/2*c)^5 - 15*B*tan(1/2*d*x + 1/2*c)^5 + 6*C*tan(1/2*d*x + 1/2*c)^5 - 40*A*tan(1/2*d*x + 1/2*c)^3 + 24*B*tan(1/2*d*x + 1/2*c)^3 - 12*C*tan(1/2*d *x + 1/2*c)^3 + 18*A*tan(1/2*d*x + 1/2*c) - 9*B*tan(1/2*d*x + 1/2*c) + 6*C *tan(1/2*d*x + 1/2*c))/((tan(1/2*d*x + 1/2*c)^2 - 1)^3*a^2) - (A*a^4*tan(1 /2*d*x + 1/2*c)^3 - B*a^4*tan(1/2*d*x + 1/2*c)^3 + C*a^4*tan(1/2*d*x + 1/2 *c)^3 + 27*A*a^4*tan(1/2*d*x + 1/2*c) - 21*B*a^4*tan(1/2*d*x + 1/2*c) + 15 *C*a^4*tan(1/2*d*x + 1/2*c))/a^6)/d
Time = 1.52 (sec) , antiderivative size = 218, normalized size of antiderivative = 1.12 \[ \int \frac {\left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec ^4(c+d x)}{(a+a \cos (c+d x))^2} \, dx=\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (\frac {5\,A-3\,B+C}{2\,a^2}+\frac {2\,\left (A-B+C\right )}{a^2}\right )}{d}-\frac {\left (10\,A-5\,B+2\,C\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (8\,B-\frac {40\,A}{3}-4\,C\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\left (6\,A-3\,B+2\,C\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left (a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6-3\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+3\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2-a^2\right )}-\frac {\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )\,\left (10\,A-7\,B+4\,C\right )}{a^2\,d}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (A-B+C\right )}{6\,a^2\,d} \]
(tan(c/2 + (d*x)/2)*((5*A - 3*B + C)/(2*a^2) + (2*(A - B + C))/a^2))/d - ( tan(c/2 + (d*x)/2)*(6*A - 3*B + 2*C) + tan(c/2 + (d*x)/2)^5*(10*A - 5*B + 2*C) - tan(c/2 + (d*x)/2)^3*((40*A)/3 - 8*B + 4*C))/(d*(3*a^2*tan(c/2 + (d *x)/2)^2 - 3*a^2*tan(c/2 + (d*x)/2)^4 + a^2*tan(c/2 + (d*x)/2)^6 - a^2)) - (atanh(tan(c/2 + (d*x)/2))*(10*A - 7*B + 4*C))/(a^2*d) + (tan(c/2 + (d*x) /2)^3*(A - B + C))/(6*a^2*d)