\(\int \frac {\sec ^3(c+d x) (B \sec (c+d x)+C \sec ^2(c+d x))}{a+b \sec (c+d x)} \, dx\) [793]

Optimal result

Integrand size = 40, antiderivative size = 187 \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\frac {\left (2 a^2+b^2\right ) (b B-a C) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {2 a^3 (b B-a C) \text {arctanh}\left (\frac {\sqrt {a-b} \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a+b}}\right )}{\sqrt {a-b} b^4 \sqrt {a+b} d}-\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d} \]

[Out]

1/2*(2*a^2+b^2)*(B*b-C*a)*arctanh(sin(d*x+c))/b^4/d-2*a^3*(B*b-C*a)*arctanh((a-b)^(1/2)*tan(1/2*d*x+1/2*c)/(a+
b)^(1/2))/b^4/d/(a-b)^(1/2)/(a+b)^(1/2)-1/3*(3*B*a*b-3*C*a^2-2*C*b^2)*tan(d*x+c)/b^3/d+1/2*(B*b-C*a)*sec(d*x+c
)*tan(d*x+c)/b^2/d+1/3*C*sec(d*x+c)^2*tan(d*x+c)/b/d

Rubi [A] (verified)

Time = 0.82 (sec) , antiderivative size = 187, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.225, Rules used = {4157, 4118, 4177, 4167, 4083, 3855, 3916, 2738, 214} \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=-\frac {2 a^3 (b B-a C) \text {arctanh}\left (\frac {\sqrt {a-b} \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a+b}}\right )}{b^4 d \sqrt {a-b} \sqrt {a+b}}+\frac {\left (2 a^2+b^2\right ) (b B-a C) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {\left (-3 a^2 C+3 a b B-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \tan (c+d x) \sec (c+d x)}{2 b^2 d}+\frac {C \tan (c+d x) \sec ^2(c+d x)}{3 b d} \]

[In]

Int[(Sec[c + d*x]^3*(B*Sec[c + d*x] + C*Sec[c + d*x]^2))/(a + b*Sec[c + d*x]),x]

[Out]

((2*a^2 + b^2)*(b*B - a*C)*ArcTanh[Sin[c + d*x]])/(2*b^4*d) - (2*a^3*(b*B - a*C)*ArcTanh[(Sqrt[a - b]*Tan[(c +
d*x)/2])/Sqrt[a + b]])/(Sqrt[a - b]*b^4*Sqrt[a + b]*d) - ((3*a*b*B - 3*a^2*C - 2*b^2*C)*Tan[c + d*x])/(3*b^3*
d) + ((b*B - a*C)*Sec[c + d*x]*Tan[c + d*x])/(2*b^2*d) + (C*Sec[c + d*x]^2*Tan[c + d*x])/(3*b*d)

Rule 214

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x/Rt[-a/b, 2]], x] /; FreeQ[{a, b},
x] && NegQ[a/b]

Rule 2738

Int[((a_) + (b_.)*sin[Pi/2 + (c_.) + (d_.)*(x_)])^(-1), x_Symbol] :> With[{e = FreeFactors[Tan[(c + d*x)/2], x
]}, Dist[2*(e/d), Subst[Int[1/(a + b + (a - b)*e^2*x^2), x], x, Tan[(c + d*x)/2]/e], x]] /; FreeQ[{a, b, c, d}
, x] && NeQ[a^2 - b^2, 0]

Rule 3855

Int[csc[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[-ArcTanh[Cos[c + d*x]]/d, x] /; FreeQ[{c, d}, x]

Rule 3916

Int[csc[(e_.) + (f_.)*(x_)]/(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_)), x_Symbol] :> Dist[1/b, Int[1/(1 + (a/b)*Si
n[e + f*x]), x], x] /; FreeQ[{a, b, e, f}, x] && NeQ[a^2 - b^2, 0]

Rule 4083

Int[(csc[(e_.) + (f_.)*(x_)]*(csc[(e_.) + (f_.)*(x_)]*(B_.) + (A_)))/(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_)), x
_Symbol] :> Dist[B/b, Int[Csc[e + f*x], x], x] + Dist[(A*b - a*B)/b, Int[Csc[e + f*x]/(a + b*Csc[e + f*x]), x]
, x] /; FreeQ[{a, b, e, f, A, B}, x] && NeQ[A*b - a*B, 0]

Rule 4118

Int[(csc[(e_.) + (f_.)*(x_)]*(d_.))^(n_)*(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_))^(m_)*(csc[(e_.) + (f_.)*(x_)]*
(B_.) + (A_)), x_Symbol] :> Simp[(-B)*d^2*Cot[e + f*x]*(a + b*Csc[e + f*x])^(m + 1)*((d*Csc[e + f*x])^(n - 2)/
(b*f*(m + n))), x] + Dist[d^2/(b*(m + n)), Int[(a + b*Csc[e + f*x])^m*(d*Csc[e + f*x])^(n - 2)*Simp[a*B*(n - 2
) + B*b*(m + n - 1)*Csc[e + f*x] + (A*b*(m + n) - a*B*(n - 1))*Csc[e + f*x]^2, x], x], x] /; FreeQ[{a, b, d, e
, f, A, B, m}, x] && NeQ[A*b - a*B, 0] && NeQ[a^2 - b^2, 0] && GtQ[n, 1] && NeQ[m + n, 0] &&  !IGtQ[m, 1]

Rule 4157

Int[((a_.) + csc[(e_.) + (f_.)*(x_)]*(b_.))^(m_.)*((A_.) + csc[(e_.) + (f_.)*(x_)]*(B_.) + csc[(e_.) + (f_.)*(
x_)]^2*(C_.))*((c_.) + csc[(e_.) + (f_.)*(x_)]*(d_.))^(n_.), x_Symbol] :> Dist[1/b^2, Int[(a + b*Csc[e + f*x])
^(m + 1)*(c + d*Csc[e + f*x])^n*(b*B - a*C + b*C*Csc[e + f*x]), x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, m,
n}, x] && EqQ[A*b^2 - a*b*B + a^2*C, 0]

Rule 4167

Int[csc[(e_.) + (f_.)*(x_)]*((A_.) + csc[(e_.) + (f_.)*(x_)]*(B_.) + csc[(e_.) + (f_.)*(x_)]^2*(C_.))*(csc[(e_
.) + (f_.)*(x_)]*(b_.) + (a_))^(m_), x_Symbol] :> Simp[(-C)*Cot[e + f*x]*((a + b*Csc[e + f*x])^(m + 1)/(b*f*(m
+ 2))), x] + Dist[1/(b*(m + 2)), Int[Csc[e + f*x]*(a + b*Csc[e + f*x])^m*Simp[b*A*(m + 2) + b*C*(m + 1) + (b*
B*(m + 2) - a*C)*Csc[e + f*x], x], x], x] /; FreeQ[{a, b, e, f, A, B, C, m}, x] &&  !LtQ[m, -1]

Rule 4177

Int[csc[(e_.) + (f_.)*(x_)]^2*((A_.) + csc[(e_.) + (f_.)*(x_)]*(B_.) + csc[(e_.) + (f_.)*(x_)]^2*(C_.))*(csc[(
e_.) + (f_.)*(x_)]*(b_.) + (a_))^(m_), x_Symbol] :> Simp[(-C)*Csc[e + f*x]*Cot[e + f*x]*((a + b*Csc[e + f*x])^
(m + 1)/(b*f*(m + 3))), x] + Dist[1/(b*(m + 3)), Int[Csc[e + f*x]*(a + b*Csc[e + f*x])^m*Simp[a*C + b*(C*(m +
2) + A*(m + 3))*Csc[e + f*x] - (2*a*C - b*B*(m + 3))*Csc[e + f*x]^2, x], x], x] /; FreeQ[{a, b, e, f, A, B, C,
m}, x] && NeQ[a^2 - b^2, 0] &&  !LtQ[m, -1]

Rubi steps \begin{align*} \text {integral}& = \int \frac {\sec ^4(c+d x) (B+C \sec (c+d x))}{a+b \sec (c+d x)} \, dx \\ & = \frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}+\frac {\int \frac {\sec ^2(c+d x) \left (2 a C+2 b C \sec (c+d x)+3 (b B-a C) \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx}{3 b} \\ & = \frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}+\frac {\int \frac {\sec (c+d x) \left (3 a (b B-a C)+b (3 b B+a C) \sec (c+d x)-2 \left (3 a b B-3 a^2 C-2 b^2 C\right ) \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx}{6 b^2} \\ & = -\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}+\frac {\int \frac {\sec (c+d x) \left (3 a b (b B-a C)+3 \left (2 a^2+b^2\right ) (b B-a C) \sec (c+d x)\right )}{a+b \sec (c+d x)} \, dx}{6 b^3} \\ & = -\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}-\frac {\left (a^3 (b B-a C)\right ) \int \frac {\sec (c+d x)}{a+b \sec (c+d x)} \, dx}{b^4}+\frac {\left (\left (2 a^2+b^2\right ) (b B-a C)\right ) \int \sec (c+d x) \, dx}{2 b^4} \\ & = \frac {\left (2 a^2+b^2\right ) (b B-a C) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}-\frac {\left (a^3 (b B-a C)\right ) \int \frac {1}{1+\frac {a \cos (c+d x)}{b}} \, dx}{b^5} \\ & = \frac {\left (2 a^2+b^2\right ) (b B-a C) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d}-\frac {\left (2 a^3 (b B-a C)\right ) \text {Subst}\left (\int \frac {1}{1+\frac {a}{b}+\left (1-\frac {a}{b}\right ) x^2} \, dx,x,\tan \left (\frac {1}{2} (c+d x)\right )\right )}{b^5 d} \\ & = \frac {\left (2 a^2+b^2\right ) (b B-a C) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {2 a^3 (b B-a C) \text {arctanh}\left (\frac {\sqrt {a-b} \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a+b}}\right )}{\sqrt {a-b} b^4 \sqrt {a+b} d}-\frac {\left (3 a b B-3 a^2 C-2 b^2 C\right ) \tan (c+d x)}{3 b^3 d}+\frac {(b B-a C) \sec (c+d x) \tan (c+d x)}{2 b^2 d}+\frac {C \sec ^2(c+d x) \tan (c+d x)}{3 b d} \\ \end{align*}

Mathematica [B] (verified)

Leaf count is larger than twice the leaf count of optimal. \(422\) vs. \(2(187)=374\).

Time = 2.25 (sec) , antiderivative size = 422, normalized size of antiderivative = 2.26 \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\frac {\frac {24 a^3 (b B-a C) \text {arctanh}\left (\frac {(-a+b) \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2-b^2}}\right )}{\sqrt {a^2-b^2}}+6 \left (2 a^2+b^2\right ) (-b B+a C) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )-6 \left (2 a^2+b^2\right ) (-b B+a C) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )+\frac {b^2 (-3 a C+b (3 B+C))}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {2 b^3 C \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {4 b \left (-3 a b B+3 a^2 C+2 b^2 C\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )}+\frac {2 b^3 C \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}-\frac {b^2 (-3 a C+b (3 B+C))}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {4 b \left (-3 a b B+3 a^2 C+2 b^2 C\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )}}{12 b^4 d} \]

[In]

Integrate[(Sec[c + d*x]^3*(B*Sec[c + d*x] + C*Sec[c + d*x]^2))/(a + b*Sec[c + d*x]),x]

[Out]

((24*a^3*(b*B - a*C)*ArcTanh[((-a + b)*Tan[(c + d*x)/2])/Sqrt[a^2 - b^2]])/Sqrt[a^2 - b^2] + 6*(2*a^2 + b^2)*(
-(b*B) + a*C)*Log[Cos[(c + d*x)/2] - Sin[(c + d*x)/2]] - 6*(2*a^2 + b^2)*(-(b*B) + a*C)*Log[Cos[(c + d*x)/2] +
Sin[(c + d*x)/2]] + (b^2*(-3*a*C + b*(3*B + C)))/(Cos[(c + d*x)/2] - Sin[(c + d*x)/2])^2 + (2*b^3*C*Sin[(c +
d*x)/2])/(Cos[(c + d*x)/2] - Sin[(c + d*x)/2])^3 + (4*b*(-3*a*b*B + 3*a^2*C + 2*b^2*C)*Sin[(c + d*x)/2])/(Cos[
(c + d*x)/2] - Sin[(c + d*x)/2]) + (2*b^3*C*Sin[(c + d*x)/2])/(Cos[(c + d*x)/2] + Sin[(c + d*x)/2])^3 - (b^2*(
-3*a*C + b*(3*B + C)))/(Cos[(c + d*x)/2] + Sin[(c + d*x)/2])^2 + (4*b*(-3*a*b*B + 3*a^2*C + 2*b^2*C)*Sin[(c +
d*x)/2])/(Cos[(c + d*x)/2] + Sin[(c + d*x)/2]))/(12*b^4*d)

Maple [A] (verified)

Time = 0.54 (sec) , antiderivative size = 335, normalized size of antiderivative = 1.79

method	result	size
derivativedivides	\(\frac {-\frac {C}{3 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}-\frac {B b -C a -C b}{2 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {\left (2 B \,a^{2} b +B \,b^{3}-2 a^{3} C -C a \,b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 b^{4}}-\frac {-2 B a b -B \,b^{2}+2 C \,a^{2}+C a b +2 C \,b^{2}}{2 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {2 a^{3} \left (B b -C a \right ) \operatorname {arctanh}\left (\frac {\left (a -b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{\sqrt {\left (a +b \right ) \left (a -b \right )}}\right )}{b^{4} \sqrt {\left (a +b \right ) \left (a -b \right )}}-\frac {C}{3 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-B b +C a +C b}{2 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\frac {\left (-2 B \,a^{2} b -B \,b^{3}+2 a^{3} C +C a \,b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 b^{4}}-\frac {-2 B a b -B \,b^{2}+2 C \,a^{2}+C a b +2 C \,b^{2}}{2 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}}{d}\)	\(335\)
default	\(\frac {-\frac {C}{3 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}-\frac {B b -C a -C b}{2 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {\left (2 B \,a^{2} b +B \,b^{3}-2 a^{3} C -C a \,b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 b^{4}}-\frac {-2 B a b -B \,b^{2}+2 C \,a^{2}+C a b +2 C \,b^{2}}{2 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {2 a^{3} \left (B b -C a \right ) \operatorname {arctanh}\left (\frac {\left (a -b \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{\sqrt {\left (a +b \right ) \left (a -b \right )}}\right )}{b^{4} \sqrt {\left (a +b \right ) \left (a -b \right )}}-\frac {C}{3 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {-B b +C a +C b}{2 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}+\frac {\left (-2 B \,a^{2} b -B \,b^{3}+2 a^{3} C +C a \,b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 b^{4}}-\frac {-2 B a b -B \,b^{2}+2 C \,a^{2}+C a b +2 C \,b^{2}}{2 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}}{d}\)	\(335\)
risch	\(\frac {i \left (-3 B \,b^{2} {\mathrm e}^{5 i \left (d x +c \right )}+3 C a b \,{\mathrm e}^{5 i \left (d x +c \right )}-6 B a b \,{\mathrm e}^{4 i \left (d x +c \right )}+6 C \,a^{2} {\mathrm e}^{4 i \left (d x +c \right )}-12 B a b \,{\mathrm e}^{2 i \left (d x +c \right )}+12 C \,a^{2} {\mathrm e}^{2 i \left (d x +c \right )}+12 C \,b^{2} {\mathrm e}^{2 i \left (d x +c \right )}+3 B \,b^{2} {\mathrm e}^{i \left (d x +c \right )}-3 C b a \,{\mathrm e}^{i \left (d x +c \right )}-6 B a b +6 C \,a^{2}+4 C \,b^{2}\right )}{3 d \,b^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B \,a^{2}}{b^{3} d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) B}{2 b d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) a^{3} C}{b^{4} d}+\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) C}{2 b^{2} d}+\frac {a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {-i a^{2}+i b^{2}+\sqrt {a^{2}-b^{2}}\, b}{a \sqrt {a^{2}-b^{2}}}\right ) B}{\sqrt {a^{2}-b^{2}}\, d \,b^{3}}-\frac {a^{4} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {-i a^{2}+i b^{2}+\sqrt {a^{2}-b^{2}}\, b}{a \sqrt {a^{2}-b^{2}}}\right ) C}{\sqrt {a^{2}-b^{2}}\, d \,b^{4}}-\frac {a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a^{2}-i b^{2}+\sqrt {a^{2}-b^{2}}\, b}{a \sqrt {a^{2}-b^{2}}}\right ) B}{\sqrt {a^{2}-b^{2}}\, d \,b^{3}}+\frac {a^{4} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a^{2}-i b^{2}+\sqrt {a^{2}-b^{2}}\, b}{a \sqrt {a^{2}-b^{2}}}\right ) C}{\sqrt {a^{2}-b^{2}}\, d \,b^{4}}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B \,a^{2}}{b^{3} d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) B}{2 b d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) a^{3} C}{b^{4} d}-\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) C}{2 b^{2} d}\)	\(659\)

[In]

int(sec(d*x+c)^3*(B*sec(d*x+c)+C*sec(d*x+c)^2)/(a+b*sec(d*x+c)),x,method=_RETURNVERBOSE)

[Out]

1/d*(-1/3*C/b/(tan(1/2*d*x+1/2*c)+1)^3-1/2*(B*b-C*a-C*b)/b^2/(tan(1/2*d*x+1/2*c)+1)^2+1/2*(2*B*a^2*b+B*b^3-2*C
*a^3-C*a*b^2)/b^4*ln(tan(1/2*d*x+1/2*c)+1)-1/2*(-2*B*a*b-B*b^2+2*C*a^2+C*a*b+2*C*b^2)/b^3/(tan(1/2*d*x+1/2*c)+
1)-2*a^3*(B*b-C*a)/b^4/((a+b)*(a-b))^(1/2)*arctanh((a-b)*tan(1/2*d*x+1/2*c)/((a+b)*(a-b))^(1/2))-1/3*C/b/(tan(
1/2*d*x+1/2*c)-1)^3-1/2*(-B*b+C*a+C*b)/b^2/(tan(1/2*d*x+1/2*c)-1)^2+1/2/b^4*(-2*B*a^2*b-B*b^3+2*C*a^3+C*a*b^2)
*ln(tan(1/2*d*x+1/2*c)-1)-1/2*(-2*B*a*b-B*b^2+2*C*a^2+C*a*b+2*C*b^2)/b^3/(tan(1/2*d*x+1/2*c)-1))

Fricas [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 343 vs. \(2 (170) = 340\).

Time = 0.70 (sec) , antiderivative size = 743, normalized size of antiderivative = 3.97 \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\left [-\frac {6 \, {\left (C a^{4} - B a^{3} b\right )} \sqrt {a^{2} - b^{2}} \cos \left (d x + c\right )^{3} \log \left (\frac {2 \, a b \cos \left (d x + c\right ) - {\left (a^{2} - 2 \, b^{2}\right )} \cos \left (d x + c\right )^{2} - 2 \, \sqrt {a^{2} - b^{2}} {\left (b \cos \left (d x + c\right ) + a\right )} \sin \left (d x + c\right ) + 2 \, a^{2} - b^{2}}{a^{2} \cos \left (d x + c\right )^{2} + 2 \, a b \cos \left (d x + c\right ) + b^{2}}\right ) + 3 \, {\left (2 \, C a^{5} - 2 \, B a^{4} b - C a^{3} b^{2} + B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, {\left (2 \, C a^{5} - 2 \, B a^{4} b - C a^{3} b^{2} + B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (2 \, C a^{2} b^{3} - 2 \, C b^{5} + 2 \, {\left (3 \, C a^{4} b - 3 \, B a^{3} b^{2} - C a^{2} b^{3} + 3 \, B a b^{4} - 2 \, C b^{5}\right )} \cos \left (d x + c\right )^{2} - 3 \, {\left (C a^{3} b^{2} - B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{12 \, {\left (a^{2} b^{4} - b^{6}\right )} d \cos \left (d x + c\right )^{3}}, \frac {12 \, {\left (C a^{4} - B a^{3} b\right )} \sqrt {-a^{2} + b^{2}} \arctan \left (-\frac {\sqrt {-a^{2} + b^{2}} {\left (b \cos \left (d x + c\right ) + a\right )}}{{\left (a^{2} - b^{2}\right )} \sin \left (d x + c\right )}\right ) \cos \left (d x + c\right )^{3} - 3 \, {\left (2 \, C a^{5} - 2 \, B a^{4} b - C a^{3} b^{2} + B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, {\left (2 \, C a^{5} - 2 \, B a^{4} b - C a^{3} b^{2} + B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \, {\left (2 \, C a^{2} b^{3} - 2 \, C b^{5} + 2 \, {\left (3 \, C a^{4} b - 3 \, B a^{3} b^{2} - C a^{2} b^{3} + 3 \, B a b^{4} - 2 \, C b^{5}\right )} \cos \left (d x + c\right )^{2} - 3 \, {\left (C a^{3} b^{2} - B a^{2} b^{3} - C a b^{4} + B b^{5}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{12 \, {\left (a^{2} b^{4} - b^{6}\right )} d \cos \left (d x + c\right )^{3}}\right ] \]

[In]

integrate(sec(d*x+c)^3*(B*sec(d*x+c)+C*sec(d*x+c)^2)/(a+b*sec(d*x+c)),x, algorithm="fricas")

[Out]

[-1/12*(6*(C*a^4 - B*a^3*b)*sqrt(a^2 - b^2)*cos(d*x + c)^3*log((2*a*b*cos(d*x + c) - (a^2 - 2*b^2)*cos(d*x + c
)^2 - 2*sqrt(a^2 - b^2)*(b*cos(d*x + c) + a)*sin(d*x + c) + 2*a^2 - b^2)/(a^2*cos(d*x + c)^2 + 2*a*b*cos(d*x +
c) + b^2)) + 3*(2*C*a^5 - 2*B*a^4*b - C*a^3*b^2 + B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c)^3*log(sin(d*x + c
) + 1) - 3*(2*C*a^5 - 2*B*a^4*b - C*a^3*b^2 + B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c)^3*log(-sin(d*x + c) +
1) - 2*(2*C*a^2*b^3 - 2*C*b^5 + 2*(3*C*a^4*b - 3*B*a^3*b^2 - C*a^2*b^3 + 3*B*a*b^4 - 2*C*b^5)*cos(d*x + c)^2 -
3*(C*a^3*b^2 - B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c))*sin(d*x + c))/((a^2*b^4 - b^6)*d*cos(d*x + c)^3), 1
/12*(12*(C*a^4 - B*a^3*b)*sqrt(-a^2 + b^2)*arctan(-sqrt(-a^2 + b^2)*(b*cos(d*x + c) + a)/((a^2 - b^2)*sin(d*x
+ c)))*cos(d*x + c)^3 - 3*(2*C*a^5 - 2*B*a^4*b - C*a^3*b^2 + B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c)^3*log(s
in(d*x + c) + 1) + 3*(2*C*a^5 - 2*B*a^4*b - C*a^3*b^2 + B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c)^3*log(-sin(d
*x + c) + 1) + 2*(2*C*a^2*b^3 - 2*C*b^5 + 2*(3*C*a^4*b - 3*B*a^3*b^2 - C*a^2*b^3 + 3*B*a*b^4 - 2*C*b^5)*cos(d*
x + c)^2 - 3*(C*a^3*b^2 - B*a^2*b^3 - C*a*b^4 + B*b^5)*cos(d*x + c))*sin(d*x + c))/((a^2*b^4 - b^6)*d*cos(d*x
+ c)^3)]

Sympy [F]

\[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\int \frac {\left (B + C \sec {\left (c + d x \right )}\right ) \sec ^{4}{\left (c + d x \right )}}{a + b \sec {\left (c + d x \right )}}\, dx \]

[In]

integrate(sec(d*x+c)**3*(B*sec(d*x+c)+C*sec(d*x+c)**2)/(a+b*sec(d*x+c)),x)

[Out]

Integral((B + C*sec(c + d*x))*sec(c + d*x)**4/(a + b*sec(c + d*x)), x)

Maxima [F(-2)]

Exception generated. \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\text {Exception raised: ValueError} \]

[In]

integrate(sec(d*x+c)^3*(B*sec(d*x+c)+C*sec(d*x+c)^2)/(a+b*sec(d*x+c)),x, algorithm="maxima")

[Out]

Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'a
ssume' command before evaluation *may* help (example of legal syntax is 'assume(4*a^2-4*b^2>0)', see `assume?`
for more de

Giac [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 412 vs. \(2 (170) = 340\).

Time = 0.36 (sec) , antiderivative size = 412, normalized size of antiderivative = 2.20 \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=-\frac {\frac {3 \, {\left (2 \, C a^{3} - 2 \, B a^{2} b + C a b^{2} - B b^{3}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right )}{b^{4}} - \frac {3 \, {\left (2 \, C a^{3} - 2 \, B a^{2} b + C a b^{2} - B b^{3}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{b^{4}} - \frac {12 \, {\left (C a^{4} - B a^{3} b\right )} {\left (\pi \left \lfloor \frac {d x + c}{2 \, \pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (-2 \, a + 2 \, b\right ) + \arctan \left (-\frac {a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\sqrt {-a^{2} + b^{2}}}\right )\right )}}{\sqrt {-a^{2} + b^{2}} b^{4}} + \frac {2 \, {\left (6 \, C a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 6 \, B a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 3 \, C a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, B b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, C b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 12 \, C a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 12 \, B a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 4 \, C b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 6 \, C a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 6 \, B a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 3 \, C a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, B b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, C b^{2} \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} b^{3}}}{6 \, d} \]

[In]

integrate(sec(d*x+c)^3*(B*sec(d*x+c)+C*sec(d*x+c)^2)/(a+b*sec(d*x+c)),x, algorithm="giac")

[Out]

-1/6*(3*(2*C*a^3 - 2*B*a^2*b + C*a*b^2 - B*b^3)*log(abs(tan(1/2*d*x + 1/2*c) + 1))/b^4 - 3*(2*C*a^3 - 2*B*a^2*
b + C*a*b^2 - B*b^3)*log(abs(tan(1/2*d*x + 1/2*c) - 1))/b^4 - 12*(C*a^4 - B*a^3*b)*(pi*floor(1/2*(d*x + c)/pi
+ 1/2)*sgn(-2*a + 2*b) + arctan(-(a*tan(1/2*d*x + 1/2*c) - b*tan(1/2*d*x + 1/2*c))/sqrt(-a^2 + b^2)))/(sqrt(-a
^2 + b^2)*b^4) + 2*(6*C*a^2*tan(1/2*d*x + 1/2*c)^5 - 6*B*a*b*tan(1/2*d*x + 1/2*c)^5 + 3*C*a*b*tan(1/2*d*x + 1/
2*c)^5 - 3*B*b^2*tan(1/2*d*x + 1/2*c)^5 + 6*C*b^2*tan(1/2*d*x + 1/2*c)^5 - 12*C*a^2*tan(1/2*d*x + 1/2*c)^3 + 1
2*B*a*b*tan(1/2*d*x + 1/2*c)^3 - 4*C*b^2*tan(1/2*d*x + 1/2*c)^3 + 6*C*a^2*tan(1/2*d*x + 1/2*c) - 6*B*a*b*tan(1
/2*d*x + 1/2*c) - 3*C*a*b*tan(1/2*d*x + 1/2*c) + 3*B*b^2*tan(1/2*d*x + 1/2*c) + 6*C*b^2*tan(1/2*d*x + 1/2*c))/
((tan(1/2*d*x + 1/2*c)^2 - 1)^3*b^3))/d

Mupad [B] (verification not implemented)

Time = 22.10 (sec) , antiderivative size = 4667, normalized size of antiderivative = 24.96 \[ \int \frac {\sec ^3(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right )}{a+b \sec (c+d x)} \, dx=\text {Too large to display} \]

[In]

int((B/cos(c + d*x) + C/cos(c + d*x)^2)/(cos(c + d*x)^3*(a + b/cos(c + d*x))),x)

[Out]

- ((tan(c/2 + (d*x)/2)*(B*b^2 + 2*C*a^2 + 2*C*b^2 - 2*B*a*b - C*a*b))/b^3 + (tan(c/2 + (d*x)/2)^5*(2*C*a^2 - B
*b^2 + 2*C*b^2 - 2*B*a*b + C*a*b))/b^3 - (4*tan(c/2 + (d*x)/2)^3*(3*C*a^2 + C*b^2 - 3*B*a*b))/(3*b^3))/(d*(3*t
an(c/2 + (d*x)/2)^2 - 3*tan(c/2 + (d*x)/2)^4 + tan(c/2 + (d*x)/2)^6 - 1)) - (atan(((((8*tan(c/2 + (d*x)/2)*(B^
2*b^9 - 8*C^2*a^9 - 3*B^2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*
b^4 + 16*B^2*a^6*b^3 - 8*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a
^6*b^3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*
C*a^5*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a^7*b^2))/b^6 - (((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9
+ 2*C*a^2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 - (4*tan(c/2 + (d*x
)/2)*(8*a*b^10 - 16*a^2*b^9 + 8*a^3*b^8)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/b^10)*(B*b^3 - 2*C*a^3 + 2*B
*a^2*b - C*a*b^2))/(2*b^4))*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2)*1i)/(2*b^4) + (((8*tan(c/2 + (d*x)/2)*(B^2
*b^9 - 8*C^2*a^9 - 3*B^2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b
^4 + 16*B^2*a^6*b^3 - 8*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^
6*b^3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C
*a^5*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a^7*b^2))/b^6 + (((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9
+ 2*C*a^2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 + (4*tan(c/2 + (d*x)
/2)*(8*a*b^10 - 16*a^2*b^9 + 8*a^3*b^8)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/b^10)*(B*b^3 - 2*C*a^3 + 2*B*
a^2*b - C*a*b^2))/(2*b^4))*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2)*1i)/(2*b^4))/((16*(4*C^3*a^11 - 6*C^3*a^10*
b + B^3*a^3*b^8 - 2*B^3*a^4*b^7 + 5*B^3*a^5*b^6 - 6*B^3*a^6*b^5 + 6*B^3*a^7*b^4 - 4*B^3*a^8*b^3 - C^3*a^6*b^5
+ 2*C^3*a^7*b^4 - 5*C^3*a^8*b^3 + 6*C^3*a^9*b^2 - 12*B*C^2*a^10*b + 3*B*C^2*a^5*b^6 - 6*B*C^2*a^6*b^5 + 15*B*C
^2*a^7*b^4 - 18*B*C^2*a^8*b^3 + 18*B*C^2*a^9*b^2 - 3*B^2*C*a^4*b^7 + 6*B^2*C*a^5*b^6 - 15*B^2*C*a^6*b^5 + 18*B
^2*C*a^7*b^4 - 18*B^2*C*a^8*b^3 + 12*B^2*C*a^9*b^2))/b^9 - (((8*tan(c/2 + (d*x)/2)*(B^2*b^9 - 8*C^2*a^9 - 3*B^
2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b^4 + 16*B^2*a^6*b^3 - 8
*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^6*b^3 - 16*C^2*a^7*b^2
- 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C*a^5*b^4 + 32*B*C*a^6*b
^3 - 32*B*C*a^7*b^2))/b^6 - (((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^2*b^11 - 2*C*a^
3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 - (4*tan(c/2 + (d*x)/2)*(8*a*b^10 - 16*a^2*
b^9 + 8*a^3*b^8)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/b^10)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/(2*b^
4))*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/(2*b^4) + (((8*tan(c/2 + (d*x)/2)*(B^2*b^9 - 8*C^2*a^9 - 3*B^2*a*
b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b^4 + 16*B^2*a^6*b^3 - 8*B^2
*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^6*b^3 - 16*C^2*a^7*b^2 - 2*
B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C*a^5*b^4 + 32*B*C*a^6*b^3 -
32*B*C*a^7*b^2))/b^6 + (((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^2*b^11 - 2*C*a^3*b^
10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 + (4*tan(c/2 + (d*x)/2)*(8*a*b^10 - 16*a^2*b^9
+ 8*a^3*b^8)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/b^10)*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/(2*b^4))*
(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2))/(2*b^4)))*(B*b^3 - 2*C*a^3 + 2*B*a^2*b - C*a*b^2)*1i)/(b^4*d) - (a^3*
atan(((a^3*((a + b)*(a - b))^(1/2)*(B*b - C*a)*((8*tan(c/2 + (d*x)/2)*(B^2*b^9 - 8*C^2*a^9 - 3*B^2*a*b^8 + 16*
C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b^4 + 16*B^2*a^6*b^3 - 8*B^2*a^7*b^2
+ C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^6*b^3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8
+ 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C*a^5*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a
^7*b^2))/b^6 + (a^3*((a + b)*(a - b))^(1/2)*((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^
2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 + (8*a^3*tan(c/2 + (d*x)/2)*
((a + b)*(a - b))^(1/2)*(B*b - C*a)*(8*a*b^10 - 16*a^2*b^9 + 8*a^3*b^8))/(b^6*(b^6 - a^2*b^4)))*(B*b - C*a))/(
b^6 - a^2*b^4))*1i)/(b^6 - a^2*b^4) + (a^3*((a + b)*(a - b))^(1/2)*(B*b - C*a)*((8*tan(c/2 + (d*x)/2)*(B^2*b^9
- 8*C^2*a^9 - 3*B^2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b^4 +
16*B^2*a^6*b^3 - 8*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^6*b^
3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C*a^5
*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a^7*b^2))/b^6 - (a^3*((a + b)*(a - b))^(1/2)*((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B
*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/
b^9 - (8*a^3*tan(c/2 + (d*x)/2)*((a + b)*(a - b))^(1/2)*(B*b - C*a)*(8*a*b^10 - 16*a^2*b^9 + 8*a^3*b^8))/(b^6*
(b^6 - a^2*b^4)))*(B*b - C*a))/(b^6 - a^2*b^4))*1i)/(b^6 - a^2*b^4))/((16*(4*C^3*a^11 - 6*C^3*a^10*b + B^3*a^3
*b^8 - 2*B^3*a^4*b^7 + 5*B^3*a^5*b^6 - 6*B^3*a^6*b^5 + 6*B^3*a^7*b^4 - 4*B^3*a^8*b^3 - C^3*a^6*b^5 + 2*C^3*a^7
*b^4 - 5*C^3*a^8*b^3 + 6*C^3*a^9*b^2 - 12*B*C^2*a^10*b + 3*B*C^2*a^5*b^6 - 6*B*C^2*a^6*b^5 + 15*B*C^2*a^7*b^4
- 18*B*C^2*a^8*b^3 + 18*B*C^2*a^9*b^2 - 3*B^2*C*a^4*b^7 + 6*B^2*C*a^5*b^6 - 15*B^2*C*a^6*b^5 + 18*B^2*C*a^7*b^
4 - 18*B^2*C*a^8*b^3 + 12*B^2*C*a^9*b^2))/b^9 + (a^3*((a + b)*(a - b))^(1/2)*(B*b - C*a)*((8*tan(c/2 + (d*x)/2
)*(B^2*b^9 - 8*C^2*a^9 - 3*B^2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*b^6 + 16*B^2*a^4*b^5 - 16*B^2
*a^5*b^4 + 16*B^2*a^6*b^3 - 8*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a^4*b^5 - 13*C^2*a^5*b^4 + 16*
C^2*a^6*b^3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*C*a^3*b^6 + 26*B*C*a^4*b^5 -
32*B*C*a^5*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a^7*b^2))/b^6 + (a^3*((a + b)*(a - b))^(1/2)*((8*(2*B*b^13 + 2*B*a^2*
b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4*C*a^5*b^8 - 2*B*a*b^12 - 2*C
*a*b^12))/b^9 + (8*a^3*tan(c/2 + (d*x)/2)*((a + b)*(a - b))^(1/2)*(B*b - C*a)*(8*a*b^10 - 16*a^2*b^9 + 8*a^3*b
^8))/(b^6*(b^6 - a^2*b^4)))*(B*b - C*a))/(b^6 - a^2*b^4)))/(b^6 - a^2*b^4) - (a^3*((a + b)*(a - b))^(1/2)*(B*b
- C*a)*((8*tan(c/2 + (d*x)/2)*(B^2*b^9 - 8*C^2*a^9 - 3*B^2*a*b^8 + 16*C^2*a^8*b + 7*B^2*a^2*b^7 - 13*B^2*a^3*
b^6 + 16*B^2*a^4*b^5 - 16*B^2*a^5*b^4 + 16*B^2*a^6*b^3 - 8*B^2*a^7*b^2 + C^2*a^2*b^7 - 3*C^2*a^3*b^6 + 7*C^2*a
^4*b^5 - 13*C^2*a^5*b^4 + 16*C^2*a^6*b^3 - 16*C^2*a^7*b^2 - 2*B*C*a*b^8 + 16*B*C*a^8*b + 6*B*C*a^2*b^7 - 14*B*
C*a^3*b^6 + 26*B*C*a^4*b^5 - 32*B*C*a^5*b^4 + 32*B*C*a^6*b^3 - 32*B*C*a^7*b^2))/b^6 - (a^3*((a + b)*(a - b))^(
1/2)*((8*(2*B*b^13 + 2*B*a^2*b^11 - 6*B*a^3*b^10 + 4*B*a^4*b^9 + 2*C*a^2*b^11 - 2*C*a^3*b^10 + 6*C*a^4*b^9 - 4
*C*a^5*b^8 - 2*B*a*b^12 - 2*C*a*b^12))/b^9 - (8*a^3*tan(c/2 + (d*x)/2)*((a + b)*(a - b))^(1/2)*(B*b - C*a)*(8*
a*b^10 - 16*a^2*b^9 + 8*a^3*b^8))/(b^6*(b^6 - a^2*b^4)))*(B*b - C*a))/(b^6 - a^2*b^4)))/(b^6 - a^2*b^4)))*((a
+ b)*(a - b))^(1/2)*(B*b - C*a)*2i)/(d*(b^6 - a^2*b^4))