3.8.90 \(\int \cos ^4(c+d x) (a+b \sec (c+d x))^3 (B \sec (c+d x)+C \sec ^2(c+d x)) \, dx\) [790]

Optimal. Leaf size=145 \[ \frac {1}{2} \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) x+\frac {b^3 C \tanh ^{-1}(\sin (c+d x))}{d}+\frac {a \left (2 a^2 B+8 b^2 B+9 a b C\right ) \sin (c+d x)}{3 d}+\frac {a^2 (5 b B+3 a C) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d} \]

[Out]

1/2*(3*B*a^2*b+2*B*b^3+C*a^3+6*C*a*b^2)*x+b^3*C*arctanh(sin(d*x+c))/d+1/3*a*(2*B*a^2+8*B*b^2+9*C*a*b)*sin(d*x+
c)/d+1/6*a^2*(5*B*b+3*C*a)*cos(d*x+c)*sin(d*x+c)/d+1/3*a*B*cos(d*x+c)^2*(a+b*sec(d*x+c))^2*sin(d*x+c)/d

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Rubi [A]
time = 0.30, antiderivative size = 145, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, integrand size = 40, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.175, Rules used = {4157, 4110, 4159, 4132, 8, 4130, 3855} \begin {gather*} \frac {a \left (2 a^2 B+9 a b C+8 b^2 B\right ) \sin (c+d x)}{3 d}+\frac {a^2 (3 a C+5 b B) \sin (c+d x) \cos (c+d x)}{6 d}+\frac {1}{2} x \left (a^3 C+3 a^2 b B+6 a b^2 C+2 b^3 B\right )+\frac {a B \sin (c+d x) \cos ^2(c+d x) (a+b \sec (c+d x))^2}{3 d}+\frac {b^3 C \tanh ^{-1}(\sin (c+d x))}{d} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[Cos[c + d*x]^4*(a + b*Sec[c + d*x])^3*(B*Sec[c + d*x] + C*Sec[c + d*x]^2),x]

[Out]

((3*a^2*b*B + 2*b^3*B + a^3*C + 6*a*b^2*C)*x)/2 + (b^3*C*ArcTanh[Sin[c + d*x]])/d + (a*(2*a^2*B + 8*b^2*B + 9*
a*b*C)*Sin[c + d*x])/(3*d) + (a^2*(5*b*B + 3*a*C)*Cos[c + d*x]*Sin[c + d*x])/(6*d) + (a*B*Cos[c + d*x]^2*(a +
b*Sec[c + d*x])^2*Sin[c + d*x])/(3*d)

Rule 8

Int[a_, x_Symbol] :> Simp[a*x, x] /; FreeQ[a, x]

Rule 3855

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

Rule 4110

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

Rule 4130

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

Rule 4132

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

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 4159

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

Rubi steps

\begin {align*} \int \cos ^4(c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\int \cos ^3(c+d x) (a+b \sec (c+d x))^3 (B+C \sec (c+d x)) \, dx\\ &=\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d}-\frac {1}{3} \int \cos ^2(c+d x) (a+b \sec (c+d x)) \left (-a (5 b B+3 a C)-\left (2 a^2 B+3 b^2 B+6 a b C\right ) \sec (c+d x)-3 b^2 C \sec ^2(c+d x)\right ) \, dx\\ &=\frac {a^2 (5 b B+3 a C) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d}+\frac {1}{6} \int \cos (c+d x) \left (2 a \left (2 a^2 B+8 b^2 B+9 a b C\right )+3 \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) \sec (c+d x)+6 b^3 C \sec ^2(c+d x)\right ) \, dx\\ &=\frac {a^2 (5 b B+3 a C) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d}+\frac {1}{6} \int \cos (c+d x) \left (2 a \left (2 a^2 B+8 b^2 B+9 a b C\right )+6 b^3 C \sec ^2(c+d x)\right ) \, dx+\frac {1}{2} \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) \int 1 \, dx\\ &=\frac {1}{2} \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) x+\frac {a \left (2 a^2 B+8 b^2 B+9 a b C\right ) \sin (c+d x)}{3 d}+\frac {a^2 (5 b B+3 a C) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d}+\left (b^3 C\right ) \int \sec (c+d x) \, dx\\ &=\frac {1}{2} \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) x+\frac {b^3 C \tanh ^{-1}(\sin (c+d x))}{d}+\frac {a \left (2 a^2 B+8 b^2 B+9 a b C\right ) \sin (c+d x)}{3 d}+\frac {a^2 (5 b B+3 a C) \cos (c+d x) \sin (c+d x)}{6 d}+\frac {a B \cos ^2(c+d x) (a+b \sec (c+d x))^2 \sin (c+d x)}{3 d}\\ \end {align*}

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Mathematica [A]
time = 0.39, size = 159, normalized size = 1.10 \begin {gather*} \frac {6 \left (3 a^2 b B+2 b^3 B+a^3 C+6 a b^2 C\right ) (c+d x)-12 b^3 C \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )+12 b^3 C \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )+9 a \left (a^2 B+4 b^2 B+4 a b C\right ) \sin (c+d x)+3 a^2 (3 b B+a C) \sin (2 (c+d x))+a^3 B \sin (3 (c+d x))}{12 d} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[Cos[c + d*x]^4*(a + b*Sec[c + d*x])^3*(B*Sec[c + d*x] + C*Sec[c + d*x]^2),x]

[Out]

(6*(3*a^2*b*B + 2*b^3*B + a^3*C + 6*a*b^2*C)*(c + d*x) - 12*b^3*C*Log[Cos[(c + d*x)/2] - Sin[(c + d*x)/2]] + 1
2*b^3*C*Log[Cos[(c + d*x)/2] + Sin[(c + d*x)/2]] + 9*a*(a^2*B + 4*b^2*B + 4*a*b*C)*Sin[c + d*x] + 3*a^2*(3*b*B
+ a*C)*Sin[2*(c + d*x)] + a^3*B*Sin[3*(c + d*x)])/(12*d)

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Maple [A]
time = 0.12, size = 151, normalized size = 1.04

method	result	size
derivativedivides	\(\frac {b^{3} B \left (d x +c \right )+C \,b^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+3 a \,b^{2} B \sin \left (d x +c \right )+3 C \,b^{2} a \left (d x +c \right )+3 a^{2} b B \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 a^{2} b C \sin \left (d x +c \right )+\frac {a^{3} B \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+a^{3} C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\)	\(151\)
default	\(\frac {b^{3} B \left (d x +c \right )+C \,b^{3} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )+3 a \,b^{2} B \sin \left (d x +c \right )+3 C \,b^{2} a \left (d x +c \right )+3 a^{2} b B \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )+3 a^{2} b C \sin \left (d x +c \right )+\frac {a^{3} B \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+a^{3} C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\)	\(151\)
risch	\(\frac {3 B \,a^{2} b x}{2}+x \,b^{3} B +\frac {C \,a^{3} x}{2}+3 C a \,b^{2} x -\frac {3 i a^{3} B \,{\mathrm e}^{i \left (d x +c \right )}}{8 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} a \,b^{2} B}{2 d}-\frac {3 i {\mathrm e}^{i \left (d x +c \right )} a^{2} b C}{2 d}+\frac {3 i a^{3} B \,{\mathrm e}^{-i \left (d x +c \right )}}{8 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} a \,b^{2} B}{2 d}+\frac {3 i {\mathrm e}^{-i \left (d x +c \right )} a^{2} b C}{2 d}+\frac {b^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) C}{d}-\frac {b^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) C}{d}+\frac {a^{3} B \sin \left (3 d x +3 c \right )}{12 d}+\frac {3 \sin \left (2 d x +2 c \right ) a^{2} b B}{4 d}+\frac {\sin \left (2 d x +2 c \right ) a^{3} C}{4 d}\)	\(247\)
norman	\(\frac {\left (\frac {3}{2} a^{2} b B +b^{3} B +\frac {1}{2} a^{3} C +3 C \,b^{2} a \right ) x +\left (\frac {3}{2} a^{2} b B +b^{3} B +\frac {1}{2} a^{3} C +3 C \,b^{2} a \right ) x \left (\tan ^{16}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-6 a^{2} b B -4 b^{3} B -2 a^{3} C -12 C \,b^{2} a \right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-6 a^{2} b B -4 b^{3} B -2 a^{3} C -12 C \,b^{2} a \right ) x \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (9 a^{2} b B +6 b^{3} B +3 a^{3} C +18 C \,b^{2} a \right ) x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {a \left (2 a^{2} B -3 a b B -18 b^{2} B -a^{2} C -18 a b C \right ) \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {a \left (2 a^{2} B -3 a b B +6 b^{2} B -a^{2} C +6 a b C \right ) \left (\tan ^{15}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {a \left (2 a^{2} B +3 a b B -18 b^{2} B +a^{2} C -18 a b C \right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {a \left (2 a^{2} B +3 a b B +6 b^{2} B +a^{2} C +6 a b C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {a \left (2 a^{2} B -45 a b B +54 b^{2} B -15 a^{2} C +54 a b C \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {a \left (2 a^{2} B +45 a b B +54 b^{2} B +15 a^{2} C +54 a b C \right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {a \left (14 a^{2} B -27 a b B +18 b^{2} B -9 a^{2} C +18 a b C \right ) \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {a \left (14 a^{2} B +27 a b B +18 b^{2} B +9 a^{2} C +18 a b C \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 )^{4} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4}}+\frac {C \,b^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}-\frac {C \,b^{3} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\)	\(622\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(d*x+c)^4*(a+b*sec(d*x+c))^3*(B*sec(d*x+c)+C*sec(d*x+c)^2),x,method=_RETURNVERBOSE)

[Out]

1/d*(b^3*B*(d*x+c)+C*b^3*ln(sec(d*x+c)+tan(d*x+c))+3*a*b^2*B*sin(d*x+c)+3*C*b^2*a*(d*x+c)+3*a^2*b*B*(1/2*cos(d
*x+c)*sin(d*x+c)+1/2*d*x+1/2*c)+3*a^2*b*C*sin(d*x+c)+1/3*a^3*B*(2+cos(d*x+c)^2)*sin(d*x+c)+a^3*C*(1/2*cos(d*x+
c)*sin(d*x+c)+1/2*d*x+1/2*c))

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Maxima [A]
time = 0.28, size = 152, normalized size = 1.05 \begin {gather*} -\frac {4 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B a^{3} - 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C a^{3} - 9 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} B a^{2} b - 36 \, {\left (d x + c\right )} C a b^{2} - 12 \, {\left (d x + c\right )} B b^{3} - 6 \, C b^{3} {\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 \, d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^4*(a+b*sec(d*x+c))^3*(B*sec(d*x+c)+C*sec(d*x+c)^2),x, algorithm="maxima")

[Out]

-1/12*(4*(sin(d*x + c)^3 - 3*sin(d*x + c))*B*a^3 - 3*(2*d*x + 2*c + sin(2*d*x + 2*c))*C*a^3 - 9*(2*d*x + 2*c +
sin(2*d*x + 2*c))*B*a^2*b - 36*(d*x + c)*C*a*b^2 - 12*(d*x + c)*B*b^3 - 6*C*b^3*(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))/d

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Fricas [A]
time = 2.88, size = 131, normalized size = 0.90 \begin {gather*} \frac {3 \, C b^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, C b^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 3 \, {\left (C a^{3} + 3 \, B a^{2} b + 6 \, C a b^{2} + 2 \, B b^{3}\right )} d x + {\left (2 \, B a^{3} \cos \left (d x + c\right )^{2} + 4 \, B a^{3} + 18 \, C a^{2} b + 18 \, B a b^{2} + 3 \, {\left (C a^{3} + 3 \, B a^{2} b\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{6 \, d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^4*(a+b*sec(d*x+c))^3*(B*sec(d*x+c)+C*sec(d*x+c)^2),x, algorithm="fricas")

[Out]

1/6*(3*C*b^3*log(sin(d*x + c) + 1) - 3*C*b^3*log(-sin(d*x + c) + 1) + 3*(C*a^3 + 3*B*a^2*b + 6*C*a*b^2 + 2*B*b
^3)*d*x + (2*B*a^3*cos(d*x + c)^2 + 4*B*a^3 + 18*C*a^2*b + 18*B*a*b^2 + 3*(C*a^3 + 3*B*a^2*b)*cos(d*x + c))*si
n(d*x + c))/d

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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)**4*(a+b*sec(d*x+c))**3*(B*sec(d*x+c)+C*sec(d*x+c)**2),x)

[Out]

Exception raised: SystemError >> excessive stack use: stack is 3005 deep

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 314 vs. \(2 (137) = 274\).
time = 0.50, size = 314, normalized size = 2.17 \begin {gather*} \frac {6 \, C b^{3} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) - 6 \, C b^{3} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) + 3 \, {\left (C a^{3} + 3 \, B a^{2} b + 6 \, C a b^{2} + 2 \, B b^{3}\right )} {\left (d x + c\right )} + \frac {2 \, {\left (6 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 9 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 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} + 4 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 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} + 6 \, B a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, C a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 9 \, B a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 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 )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{3}}}{6 \, d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cos(d*x+c)^4*(a+b*sec(d*x+c))^3*(B*sec(d*x+c)+C*sec(d*x+c)^2),x, algorithm="giac")

[Out]

1/6*(6*C*b^3*log(abs(tan(1/2*d*x + 1/2*c) + 1)) - 6*C*b^3*log(abs(tan(1/2*d*x + 1/2*c) - 1)) + 3*(C*a^3 + 3*B*
a^2*b + 6*C*a*b^2 + 2*B*b^3)*(d*x + c) + 2*(6*B*a^3*tan(1/2*d*x + 1/2*c)^5 - 3*C*a^3*tan(1/2*d*x + 1/2*c)^5 -
9*B*a^2*b*tan(1/2*d*x + 1/2*c)^5 + 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 + 4*B
*a^3*tan(1/2*d*x + 1/2*c)^3 + 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 + 6*B*a^3*
tan(1/2*d*x + 1/2*c) + 3*C*a^3*tan(1/2*d*x + 1/2*c) + 9*B*a^2*b*tan(1/2*d*x + 1/2*c) + 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))/(tan(1/2*d*x + 1/2*c)^2 + 1)^3)/d

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Mupad [B]
time = 5.42, size = 1924, normalized size = 13.27 \begin {gather*} \frac {\left (2\,B\,a^3-C\,a^3+6\,B\,a\,b^2-3\,B\,a^2\,b+6\,C\,a^2\,b\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (\frac {4\,B\,a^3}{3}+12\,C\,a^2\,b+12\,B\,a\,b^2\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+\left (2\,B\,a^3+C\,a^3+6\,B\,a\,b^2+3\,B\,a^2\,b+6\,C\,a^2\,b\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}+\frac {\mathrm {atan}\left (\frac {\left (\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )+\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )\right )\,\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,1{}\mathrm {i}-\left (\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )-\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )\right )\,\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,1{}\mathrm {i}}{\left (\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )+\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )\right )\,\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )+\left (\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )-\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )\right )\,\left (\frac {1{}\mathrm {i}\,C\,a^3}{2}+\frac {3{}\mathrm {i}\,B\,a^2\,b}{2}+3{}\mathrm {i}\,C\,a\,b^2+1{}\mathrm {i}\,B\,b^3\right )-64\,B\,C^2\,b^9+64\,B^2\,C\,b^9-192\,C^3\,a\,b^8+576\,C^3\,a^2\,b^7-32\,C^3\,a^3\,b^6+192\,C^3\,a^4\,b^5+16\,C^3\,a^6\,b^3+384\,B\,C^2\,a\,b^8-96\,B\,C^2\,a^2\,b^7+640\,B\,C^2\,a^3\,b^6+96\,B\,C^2\,a^5\,b^4+192\,B^2\,C\,a^2\,b^7+144\,B^2\,C\,a^4\,b^5}\right )\,\left (C\,a^3+3\,B\,a^2\,b+6\,C\,a\,b^2+2\,B\,b^3\right )}{d}-\frac {C\,b^3\,\mathrm {atan}\left (\frac {C\,b^3\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )+C\,b^3\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )\right )\,1{}\mathrm {i}+C\,b^3\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )-C\,b^3\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )\right )\,1{}\mathrm {i}}{64\,B^2\,C\,b^9-64\,B\,C^2\,b^9-192\,C^3\,a\,b^8+576\,C^3\,a^2\,b^7-32\,C^3\,a^3\,b^6+192\,C^3\,a^4\,b^5+16\,C^3\,a^6\,b^3+C\,b^3\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )+C\,b^3\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )\right )-C\,b^3\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (72\,B^2\,a^4\,b^2+96\,B^2\,a^2\,b^4+32\,B^2\,b^6+48\,B\,C\,a^5\,b+320\,B\,C\,a^3\,b^3+192\,B\,C\,a\,b^5+8\,C^2\,a^6+96\,C^2\,a^4\,b^2+288\,C^2\,a^2\,b^4+32\,C^2\,b^6\right )-C\,b^3\,\left (32\,B\,b^3+16\,C\,a^3+32\,C\,b^3+48\,B\,a^2\,b+96\,C\,a\,b^2\right )\right )+384\,B\,C^2\,a\,b^8-96\,B\,C^2\,a^2\,b^7+640\,B\,C^2\,a^3\,b^6+96\,B\,C^2\,a^5\,b^4+192\,B^2\,C\,a^2\,b^7+144\,B^2\,C\,a^4\,b^5}\right )\,2{}\mathrm {i}}{d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(c + d*x)^4*(B/cos(c + d*x) + C/cos(c + d*x)^2)*(a + b/cos(c + d*x))^3,x)

[Out]

(tan(c/2 + (d*x)/2)^5*(2*B*a^3 - C*a^3 + 6*B*a*b^2 - 3*B*a^2*b + 6*C*a^2*b) + tan(c/2 + (d*x)/2)*(2*B*a^3 + C*
a^3 + 6*B*a*b^2 + 3*B*a^2*b + 6*C*a^2*b) + tan(c/2 + (d*x)/2)^3*((4*B*a^3)/3 + 12*B*a*b^2 + 12*C*a^2*b))/(d*(3
*tan(c/2 + (d*x)/2)^2 + 3*tan(c/2 + (d*x)/2)^4 + tan(c/2 + (d*x)/2)^6 + 1)) + (atan((((B*b^3*1i + (C*a^3*1i)/2
+ (B*a^2*b*3i)/2 + C*a*b^2*3i)*(32*B*b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a*b^2) + tan(c/2 + (d*x)/2
)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 + 72*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 +
192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3))*(B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i)*1i -
((B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i)*(32*B*b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a
*b^2) - tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 + 72*B^2*a^4*b^2 + 288*C^2*a^
2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3))*(B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*
3i)/2 + C*a*b^2*3i)*1i)/(((B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i)*(32*B*b^3 + 16*C*a^3 + 32*C*
b^3 + 48*B*a^2*b + 96*C*a*b^2) + tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 + 72
*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3))*(B*b^3*1i +
(C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i) + ((B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i)*(32*B*
b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a*b^2) - tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6
+ 96*B^2*a^2*b^4 + 72*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C
*a^3*b^3))*(B*b^3*1i + (C*a^3*1i)/2 + (B*a^2*b*3i)/2 + C*a*b^2*3i) - 64*B*C^2*b^9 + 64*B^2*C*b^9 - 192*C^3*a*b
^8 + 576*C^3*a^2*b^7 - 32*C^3*a^3*b^6 + 192*C^3*a^4*b^5 + 16*C^3*a^6*b^3 + 384*B*C^2*a*b^8 - 96*B*C^2*a^2*b^7
+ 640*B*C^2*a^3*b^6 + 96*B*C^2*a^5*b^4 + 192*B^2*C*a^2*b^7 + 144*B^2*C*a^4*b^5))*(2*B*b^3 + C*a^3 + 3*B*a^2*b
+ 6*C*a*b^2))/d - (C*b^3*atan((C*b^3*(tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4
+ 72*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3) + C*b^3
*(32*B*b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a*b^2))*1i + C*b^3*(tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^
2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 + 72*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B
*C*a^5*b + 320*B*C*a^3*b^3) - C*b^3*(32*B*b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a*b^2))*1i)/(64*B^2*C*
b^9 - 64*B*C^2*b^9 - 192*C^3*a*b^8 + 576*C^3*a^2*b^7 - 32*C^3*a^3*b^6 + 192*C^3*a^4*b^5 + 16*C^3*a^6*b^3 + C*b
^3*(tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 + 72*B^2*a^4*b^2 + 288*C^2*a^2*b^
4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3) + C*b^3*(32*B*b^3 + 16*C*a^3 + 32*C*b^3 +
48*B*a^2*b + 96*C*a*b^2)) - C*b^3*(tan(c/2 + (d*x)/2)*(32*B^2*b^6 + 8*C^2*a^6 + 32*C^2*b^6 + 96*B^2*a^2*b^4 +
72*B^2*a^4*b^2 + 288*C^2*a^2*b^4 + 96*C^2*a^4*b^2 + 192*B*C*a*b^5 + 48*B*C*a^5*b + 320*B*C*a^3*b^3) - C*b^3*(
32*B*b^3 + 16*C*a^3 + 32*C*b^3 + 48*B*a^2*b + 96*C*a*b^2)) + 384*B*C^2*a*b^8 - 96*B*C^2*a^2*b^7 + 640*B*C^2*a^
3*b^6 + 96*B*C^2*a^5*b^4 + 192*B^2*C*a^2*b^7 + 144*B^2*C*a^4*b^5))*2i)/d

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