3.692 \(\int (a+i a \tan (e+f x))^3 (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx\)

Optimal. Leaf size=132 \[ \frac {a^3 c^4 (5 B+i A) (1-i \tan (e+f x))^6}{6 f}-\frac {4 a^3 c^4 (2 B+i A) (1-i \tan (e+f x))^5}{5 f}+\frac {a^3 c^4 (B+i A) (1-i \tan (e+f x))^4}{f}-\frac {a^3 B c^4 (1-i \tan (e+f x))^7}{7 f} \]

[Out]

a^3*(I*A+B)*c^4*(1-I*tan(f*x+e))^4/f-4/5*a^3*(I*A+2*B)*c^4*(1-I*tan(f*x+e))^5/f+1/6*a^3*(I*A+5*B)*c^4*(1-I*tan
(f*x+e))^6/f-1/7*a^3*B*c^4*(1-I*tan(f*x+e))^7/f

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Rubi [A]  time = 0.18, antiderivative size = 132, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 41, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.049, Rules used = {3588, 77} \[ \frac {a^3 c^4 (5 B+i A) (1-i \tan (e+f x))^6}{6 f}-\frac {4 a^3 c^4 (2 B+i A) (1-i \tan (e+f x))^5}{5 f}+\frac {a^3 c^4 (B+i A) (1-i \tan (e+f x))^4}{f}-\frac {a^3 B c^4 (1-i \tan (e+f x))^7}{7 f} \]

Antiderivative was successfully verified.

[In]

Int[(a + I*a*Tan[e + f*x])^3*(A + B*Tan[e + f*x])*(c - I*c*Tan[e + f*x])^4,x]

[Out]

(a^3*(I*A + B)*c^4*(1 - I*Tan[e + f*x])^4)/f - (4*a^3*(I*A + 2*B)*c^4*(1 - I*Tan[e + f*x])^5)/(5*f) + (a^3*(I*
A + 5*B)*c^4*(1 - I*Tan[e + f*x])^6)/(6*f) - (a^3*B*c^4*(1 - I*Tan[e + f*x])^7)/(7*f)

Rule 77

Int[((a_.) + (b_.)*(x_))*((c_) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Int[ExpandIntegran
d[(a + b*x)*(c + d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, n}, x] && NeQ[b*c - a*d, 0] && ((ILtQ[
n, 0] && ILtQ[p, 0]) || EqQ[p, 1] || (IGtQ[p, 0] && ( !IntegerQ[n] || LeQ[9*p + 5*(n + 2), 0] || GeQ[n + p + 1
, 0] || (GeQ[n + p + 2, 0] && RationalQ[a, b, c, d, e, f]))))

Rule 3588

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

Rubi steps

\begin {align*} \int (a+i a \tan (e+f x))^3 (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx &=\frac {(a c) \operatorname {Subst}\left (\int (a+i a x)^2 (A+B x) (c-i c x)^3 \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {(a c) \operatorname {Subst}\left (\int \left (4 a^2 (A-i B) (c-i c x)^3-\frac {4 a^2 (A-2 i B) (c-i c x)^4}{c}+\frac {a^2 (A-5 i B) (c-i c x)^5}{c^2}+\frac {i a^2 B (c-i c x)^6}{c^3}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {a^3 (i A+B) c^4 (1-i \tan (e+f x))^4}{f}-\frac {4 a^3 (i A+2 B) c^4 (1-i \tan (e+f x))^5}{5 f}+\frac {a^3 (i A+5 B) c^4 (1-i \tan (e+f x))^6}{6 f}-\frac {a^3 B c^4 (1-i \tan (e+f x))^7}{7 f}\\ \end {align*}

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Mathematica [A]  time = 7.80, size = 172, normalized size = 1.30 \[ \frac {a^3 c^4 \sec (e) \sec ^7(e+f x) (70 (B-i A) \cos (2 e+f x)+70 (B-i A) \cos (f x)-70 A \sin (2 e+f x)+147 A \sin (2 e+3 f x)+49 A \sin (4 e+5 f x)+7 A \sin (6 e+7 f x)+175 A \sin (f x)-70 i B \sin (2 e+f x)+21 i B \sin (2 e+3 f x)+7 i B \sin (4 e+5 f x)+i B \sin (6 e+7 f x)-35 i B \sin (f x))}{840 f} \]

Antiderivative was successfully verified.

[In]

Integrate[(a + I*a*Tan[e + f*x])^3*(A + B*Tan[e + f*x])*(c - I*c*Tan[e + f*x])^4,x]

[Out]

(a^3*c^4*Sec[e]*Sec[e + f*x]^7*(70*((-I)*A + B)*Cos[f*x] + 70*((-I)*A + B)*Cos[2*e + f*x] + 175*A*Sin[f*x] - (
35*I)*B*Sin[f*x] - 70*A*Sin[2*e + f*x] - (70*I)*B*Sin[2*e + f*x] + 147*A*Sin[2*e + 3*f*x] + (21*I)*B*Sin[2*e +
3*f*x] + 49*A*Sin[4*e + 5*f*x] + (7*I)*B*Sin[4*e + 5*f*x] + 7*A*Sin[6*e + 7*f*x] + I*B*Sin[6*e + 7*f*x]))/(84
0*f)

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fricas [A]  time = 0.68, size = 173, normalized size = 1.31 \[ \frac {{\left (1680 i \, A + 1680 \, B\right )} a^{3} c^{4} e^{\left (6 i \, f x + 6 i \, e\right )} + {\left (2352 i \, A - 336 \, B\right )} a^{3} c^{4} e^{\left (4 i \, f x + 4 i \, e\right )} + {\left (784 i \, A - 112 \, B\right )} a^{3} c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (112 i \, A - 16 \, B\right )} a^{3} c^{4}}{105 \, {\left (f e^{\left (14 i \, f x + 14 i \, e\right )} + 7 \, f e^{\left (12 i \, f x + 12 i \, e\right )} + 21 \, f e^{\left (10 i \, f x + 10 i \, e\right )} + 35 \, f e^{\left (8 i \, f x + 8 i \, e\right )} + 35 \, f e^{\left (6 i \, f x + 6 i \, e\right )} + 21 \, f e^{\left (4 i \, f x + 4 i \, e\right )} + 7 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+I*a*tan(f*x+e))^3*(A+B*tan(f*x+e))*(c-I*c*tan(f*x+e))^4,x, algorithm="fricas")

[Out]

1/105*((1680*I*A + 1680*B)*a^3*c^4*e^(6*I*f*x + 6*I*e) + (2352*I*A - 336*B)*a^3*c^4*e^(4*I*f*x + 4*I*e) + (784
*I*A - 112*B)*a^3*c^4*e^(2*I*f*x + 2*I*e) + (112*I*A - 16*B)*a^3*c^4)/(f*e^(14*I*f*x + 14*I*e) + 7*f*e^(12*I*f
*x + 12*I*e) + 21*f*e^(10*I*f*x + 10*I*e) + 35*f*e^(8*I*f*x + 8*I*e) + 35*f*e^(6*I*f*x + 6*I*e) + 21*f*e^(4*I*
f*x + 4*I*e) + 7*f*e^(2*I*f*x + 2*I*e) + f)

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giac [B]  time = 3.86, size = 229, normalized size = 1.73 \[ \frac {1680 i \, A a^{3} c^{4} e^{\left (6 i \, f x + 6 i \, e\right )} + 1680 \, B a^{3} c^{4} e^{\left (6 i \, f x + 6 i \, e\right )} + 2352 i \, A a^{3} c^{4} e^{\left (4 i \, f x + 4 i \, e\right )} - 336 \, B a^{3} c^{4} e^{\left (4 i \, f x + 4 i \, e\right )} + 784 i \, A a^{3} c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} - 112 \, B a^{3} c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} + 112 i \, A a^{3} c^{4} - 16 \, B a^{3} c^{4}}{105 \, {\left (f e^{\left (14 i \, f x + 14 i \, e\right )} + 7 \, f e^{\left (12 i \, f x + 12 i \, e\right )} + 21 \, f e^{\left (10 i \, f x + 10 i \, e\right )} + 35 \, f e^{\left (8 i \, f x + 8 i \, e\right )} + 35 \, f e^{\left (6 i \, f x + 6 i \, e\right )} + 21 \, f e^{\left (4 i \, f x + 4 i \, e\right )} + 7 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+I*a*tan(f*x+e))^3*(A+B*tan(f*x+e))*(c-I*c*tan(f*x+e))^4,x, algorithm="giac")

[Out]

1/105*(1680*I*A*a^3*c^4*e^(6*I*f*x + 6*I*e) + 1680*B*a^3*c^4*e^(6*I*f*x + 6*I*e) + 2352*I*A*a^3*c^4*e^(4*I*f*x
+ 4*I*e) - 336*B*a^3*c^4*e^(4*I*f*x + 4*I*e) + 784*I*A*a^3*c^4*e^(2*I*f*x + 2*I*e) - 112*B*a^3*c^4*e^(2*I*f*x
+ 2*I*e) + 112*I*A*a^3*c^4 - 16*B*a^3*c^4)/(f*e^(14*I*f*x + 14*I*e) + 7*f*e^(12*I*f*x + 12*I*e) + 21*f*e^(10*
I*f*x + 10*I*e) + 35*f*e^(8*I*f*x + 8*I*e) + 35*f*e^(6*I*f*x + 6*I*e) + 21*f*e^(4*I*f*x + 4*I*e) + 7*f*e^(2*I*
f*x + 2*I*e) + f)

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maple [A]  time = 0.02, size = 147, normalized size = 1.11 \[ \frac {c^{4} a^{3} \left (-\frac {i B \left (\tan ^{7}\left (f x +e \right )\right )}{7}-\frac {i A \left (\tan ^{6}\left (f x +e \right )\right )}{6}-\frac {2 i B \left (\tan ^{5}\left (f x +e \right )\right )}{5}+\frac {B \left (\tan ^{6}\left (f x +e \right )\right )}{6}-\frac {i A \left (\tan ^{4}\left (f x +e \right )\right )}{2}+\frac {A \left (\tan ^{5}\left (f x +e \right )\right )}{5}-\frac {i B \left (\tan ^{3}\left (f x +e \right )\right )}{3}+\frac {B \left (\tan ^{4}\left (f x +e \right )\right )}{2}-\frac {i A \left (\tan ^{2}\left (f x +e \right )\right )}{2}+\frac {2 A \left (\tan ^{3}\left (f x +e \right )\right )}{3}+\frac {B \left (\tan ^{2}\left (f x +e \right )\right )}{2}+A \tan \left (f x +e \right )\right )}{f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+I*a*tan(f*x+e))^3*(A+B*tan(f*x+e))*(c-I*c*tan(f*x+e))^4,x)

[Out]

1/f*c^4*a^3*(-1/7*I*B*tan(f*x+e)^7-1/6*I*A*tan(f*x+e)^6-2/5*I*B*tan(f*x+e)^5+1/6*B*tan(f*x+e)^6-1/2*I*A*tan(f*
x+e)^4+1/5*A*tan(f*x+e)^5-1/3*I*B*tan(f*x+e)^3+1/2*B*tan(f*x+e)^4-1/2*I*A*tan(f*x+e)^2+2/3*A*tan(f*x+e)^3+1/2*
B*tan(f*x+e)^2+A*tan(f*x+e))

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maxima [A]  time = 0.87, size = 148, normalized size = 1.12 \[ \frac {-60 i \, B a^{3} c^{4} \tan \left (f x + e\right )^{7} + {\left (-70 i \, A + 70 \, B\right )} a^{3} c^{4} \tan \left (f x + e\right )^{6} + 84 \, {\left (A - 2 i \, B\right )} a^{3} c^{4} \tan \left (f x + e\right )^{5} + {\left (-210 i \, A + 210 \, B\right )} a^{3} c^{4} \tan \left (f x + e\right )^{4} + 140 \, {\left (2 \, A - i \, B\right )} a^{3} c^{4} \tan \left (f x + e\right )^{3} + {\left (-210 i \, A + 210 \, B\right )} a^{3} c^{4} \tan \left (f x + e\right )^{2} + 420 \, A a^{3} c^{4} \tan \left (f x + e\right )}{420 \, f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+I*a*tan(f*x+e))^3*(A+B*tan(f*x+e))*(c-I*c*tan(f*x+e))^4,x, algorithm="maxima")

[Out]

1/420*(-60*I*B*a^3*c^4*tan(f*x + e)^7 + (-70*I*A + 70*B)*a^3*c^4*tan(f*x + e)^6 + 84*(A - 2*I*B)*a^3*c^4*tan(f
*x + e)^5 + (-210*I*A + 210*B)*a^3*c^4*tan(f*x + e)^4 + 140*(2*A - I*B)*a^3*c^4*tan(f*x + e)^3 + (-210*I*A + 2
10*B)*a^3*c^4*tan(f*x + e)^2 + 420*A*a^3*c^4*tan(f*x + e))/f

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mupad [B]  time = 8.59, size = 156, normalized size = 1.18 \[ -\frac {\frac {a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^5\,\left (2\,B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{5}-A\,a^3\,c^4\,\mathrm {tan}\left (e+f\,x\right )+\frac {a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (A+B\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{2}+\frac {a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^3\,\left (B+A\,2{}\mathrm {i}\right )\,1{}\mathrm {i}}{3}+\frac {a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^4\,\left (A+B\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{2}+\frac {a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^6\,\left (A+B\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{6}+\frac {B\,a^3\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^7\,1{}\mathrm {i}}{7}}{f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((A + B*tan(e + f*x))*(a + a*tan(e + f*x)*1i)^3*(c - c*tan(e + f*x)*1i)^4,x)

[Out]

-((a^3*c^4*tan(e + f*x)^5*(A*1i + 2*B)*1i)/5 - A*a^3*c^4*tan(e + f*x) + (a^3*c^4*tan(e + f*x)^2*(A + B*1i)*1i)
/2 + (a^3*c^4*tan(e + f*x)^3*(A*2i + B)*1i)/3 + (a^3*c^4*tan(e + f*x)^4*(A + B*1i)*1i)/2 + (a^3*c^4*tan(e + f*
x)^6*(A + B*1i)*1i)/6 + (B*a^3*c^4*tan(e + f*x)^7*1i)/7)/f

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sympy [B]  time = 1.44, size = 303, normalized size = 2.30 \[ \frac {112 A a^{3} c^{4} + 16 i B a^{3} c^{4} + \left (784 A a^{3} c^{4} e^{2 i e} + 112 i B a^{3} c^{4} e^{2 i e}\right ) e^{2 i f x} + \left (2352 A a^{3} c^{4} e^{4 i e} + 336 i B a^{3} c^{4} e^{4 i e}\right ) e^{4 i f x} + \left (1680 A a^{3} c^{4} e^{6 i e} - 1680 i B a^{3} c^{4} e^{6 i e}\right ) e^{6 i f x}}{- 105 i f e^{14 i e} e^{14 i f x} - 735 i f e^{12 i e} e^{12 i f x} - 2205 i f e^{10 i e} e^{10 i f x} - 3675 i f e^{8 i e} e^{8 i f x} - 3675 i f e^{6 i e} e^{6 i f x} - 2205 i f e^{4 i e} e^{4 i f x} - 735 i f e^{2 i e} e^{2 i f x} - 105 i f} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+I*a*tan(f*x+e))**3*(A+B*tan(f*x+e))*(c-I*c*tan(f*x+e))**4,x)

[Out]

(112*A*a**3*c**4 + 16*I*B*a**3*c**4 + (784*A*a**3*c**4*exp(2*I*e) + 112*I*B*a**3*c**4*exp(2*I*e))*exp(2*I*f*x)
+ (2352*A*a**3*c**4*exp(4*I*e) + 336*I*B*a**3*c**4*exp(4*I*e))*exp(4*I*f*x) + (1680*A*a**3*c**4*exp(6*I*e) -
1680*I*B*a**3*c**4*exp(6*I*e))*exp(6*I*f*x))/(-105*I*f*exp(14*I*e)*exp(14*I*f*x) - 735*I*f*exp(12*I*e)*exp(12*
I*f*x) - 2205*I*f*exp(10*I*e)*exp(10*I*f*x) - 3675*I*f*exp(8*I*e)*exp(8*I*f*x) - 3675*I*f*exp(6*I*e)*exp(6*I*f
*x) - 2205*I*f*exp(4*I*e)*exp(4*I*f*x) - 735*I*f*exp(2*I*e)*exp(2*I*f*x) - 105*I*f)

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