3.7 \(\int \frac {\cos (a+b x)}{(c+d x)^3} \, dx\)
Optimal. Leaf size=104 \[ -\frac {b^2 \cos \left (a-\frac {b c}{d}\right ) \text {Ci}\left (\frac {b c}{d}+b x\right )}{2 d^3}+\frac {b^2 \sin \left (a-\frac {b c}{d}\right ) \text {Si}\left (\frac {b c}{d}+b x\right )}{2 d^3}+\frac {b \sin (a+b x)}{2 d^2 (c+d x)}-\frac {\cos (a+b x)}{2 d (c+d x)^2} \]
[Out]
-1/2*b^2*Ci(b*c/d+b*x)*cos(a-b*c/d)/d^3-1/2*cos(b*x+a)/d/(d*x+c)^2+1/2*b^2*Si(b*c/d+b*x)*sin(a-b*c/d)/d^3+1/2*
b*sin(b*x+a)/d^2/(d*x+c)
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Rubi [A] time = 0.14, antiderivative size = 104, normalized size of antiderivative = 1.00,
number of steps used = 5, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used =
{3297, 3303, 3299, 3302} \[ -\frac {b^2 \cos \left (a-\frac {b c}{d}\right ) \text {CosIntegral}\left (\frac {b c}{d}+b x\right )}{2 d^3}+\frac {b^2 \sin \left (a-\frac {b c}{d}\right ) \text {Si}\left (\frac {b c}{d}+b x\right )}{2 d^3}+\frac {b \sin (a+b x)}{2 d^2 (c+d x)}-\frac {\cos (a+b x)}{2 d (c+d x)^2} \]
Antiderivative was successfully verified.
[In]
Int[Cos[a + b*x]/(c + d*x)^3,x]
[Out]
-Cos[a + b*x]/(2*d*(c + d*x)^2) - (b^2*Cos[a - (b*c)/d]*CosIntegral[(b*c)/d + b*x])/(2*d^3) + (b*Sin[a + b*x])
/(2*d^2*(c + d*x)) + (b^2*Sin[a - (b*c)/d]*SinIntegral[(b*c)/d + b*x])/(2*d^3)
Rule 3297
Int[((c_.) + (d_.)*(x_))^(m_)*sin[(e_.) + (f_.)*(x_)], x_Symbol] :> Simp[((c + d*x)^(m + 1)*Sin[e + f*x])/(d*(
m + 1)), x] - Dist[f/(d*(m + 1)), Int[(c + d*x)^(m + 1)*Cos[e + f*x], x], x] /; FreeQ[{c, d, e, f}, x] && LtQ[
m, -1]
Rule 3299
Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[SinIntegral[e + f*x]/d, x] /; FreeQ[{c, d,
e, f}, x] && EqQ[d*e - c*f, 0]
Rule 3302
Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[CosIntegral[e - Pi/2 + f*x]/d, x] /; FreeQ
[{c, d, e, f}, x] && EqQ[d*(e - Pi/2) - c*f, 0]
Rule 3303
Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Dist[Cos[(d*e - c*f)/d], Int[Sin[(c*f)/d + f*x]
/(c + d*x), x], x] + Dist[Sin[(d*e - c*f)/d], Int[Cos[(c*f)/d + f*x]/(c + d*x), x], x] /; FreeQ[{c, d, e, f},
x] && NeQ[d*e - c*f, 0]
Rubi steps
\begin {align*} \int \frac {\cos (a+b x)}{(c+d x)^3} \, dx &=-\frac {\cos (a+b x)}{2 d (c+d x)^2}-\frac {b \int \frac {\sin (a+b x)}{(c+d x)^2} \, dx}{2 d}\\ &=-\frac {\cos (a+b x)}{2 d (c+d x)^2}+\frac {b \sin (a+b x)}{2 d^2 (c+d x)}-\frac {b^2 \int \frac {\cos (a+b x)}{c+d x} \, dx}{2 d^2}\\ &=-\frac {\cos (a+b x)}{2 d (c+d x)^2}+\frac {b \sin (a+b x)}{2 d^2 (c+d x)}-\frac {\left (b^2 \cos \left (a-\frac {b c}{d}\right )\right ) \int \frac {\cos \left (\frac {b c}{d}+b x\right )}{c+d x} \, dx}{2 d^2}+\frac {\left (b^2 \sin \left (a-\frac {b c}{d}\right )\right ) \int \frac {\sin \left (\frac {b c}{d}+b x\right )}{c+d x} \, dx}{2 d^2}\\ &=-\frac {\cos (a+b x)}{2 d (c+d x)^2}-\frac {b^2 \cos \left (a-\frac {b c}{d}\right ) \text {Ci}\left (\frac {b c}{d}+b x\right )}{2 d^3}+\frac {b \sin (a+b x)}{2 d^2 (c+d x)}+\frac {b^2 \sin \left (a-\frac {b c}{d}\right ) \text {Si}\left (\frac {b c}{d}+b x\right )}{2 d^3}\\ \end {align*}
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Mathematica [A] time = 0.61, size = 89, normalized size = 0.86 \[ \frac {b^2 \left (-\cos \left (a-\frac {b c}{d}\right )\right ) \text {Ci}\left (b \left (\frac {c}{d}+x\right )\right )+b^2 \sin \left (a-\frac {b c}{d}\right ) \text {Si}\left (b \left (\frac {c}{d}+x\right )\right )+\frac {d (b (c+d x) \sin (a+b x)-d \cos (a+b x))}{(c+d x)^2}}{2 d^3} \]
Antiderivative was successfully verified.
[In]
Integrate[Cos[a + b*x]/(c + d*x)^3,x]
[Out]
(-(b^2*Cos[a - (b*c)/d]*CosIntegral[b*(c/d + x)]) + (d*(-(d*Cos[a + b*x]) + b*(c + d*x)*Sin[a + b*x]))/(c + d*
x)^2 + b^2*Sin[a - (b*c)/d]*SinIntegral[b*(c/d + x)])/(2*d^3)
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fricas [B] time = 0.66, size = 209, normalized size = 2.01 \[ -\frac {2 \, d^{2} \cos \left (b x + a\right ) - 2 \, {\left (b^{2} d^{2} x^{2} + 2 \, b^{2} c d x + b^{2} c^{2}\right )} \sin \left (-\frac {b c - a d}{d}\right ) \operatorname {Si}\left (\frac {b d x + b c}{d}\right ) + {\left ({\left (b^{2} d^{2} x^{2} + 2 \, b^{2} c d x + b^{2} c^{2}\right )} \operatorname {Ci}\left (\frac {b d x + b c}{d}\right ) + {\left (b^{2} d^{2} x^{2} + 2 \, b^{2} c d x + b^{2} c^{2}\right )} \operatorname {Ci}\left (-\frac {b d x + b c}{d}\right )\right )} \cos \left (-\frac {b c - a d}{d}\right ) - 2 \, {\left (b d^{2} x + b c d\right )} \sin \left (b x + a\right )}{4 \, {\left (d^{5} x^{2} + 2 \, c d^{4} x + c^{2} d^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
integrate(cos(b*x+a)/(d*x+c)^3,x, algorithm="fricas")
[Out]
-1/4*(2*d^2*cos(b*x + a) - 2*(b^2*d^2*x^2 + 2*b^2*c*d*x + b^2*c^2)*sin(-(b*c - a*d)/d)*sin_integral((b*d*x + b
*c)/d) + ((b^2*d^2*x^2 + 2*b^2*c*d*x + b^2*c^2)*cos_integral((b*d*x + b*c)/d) + (b^2*d^2*x^2 + 2*b^2*c*d*x + b
^2*c^2)*cos_integral(-(b*d*x + b*c)/d))*cos(-(b*c - a*d)/d) - 2*(b*d^2*x + b*c*d)*sin(b*x + a))/(d^5*x^2 + 2*c
*d^4*x + c^2*d^3)
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giac [C] time = 1.11, size = 5518, normalized size = 53.06 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
integrate(cos(b*x+a)/(d*x+c)^3,x, algorithm="giac")
[Out]
-1/4*(b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*d^2*
x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 - 2*b^2*d^2*x^2*imag_pa
rt(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) + 2*b^2*d^2*x^2*imag_part(cos_integra
l(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) - 4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d)*tan(
1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) + 2*b^2*d^2*x^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan
(1/2*a)*tan(1/2*b*c/d)^2 - 2*b^2*d^2*x^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1
/2*b*c/d)^2 + 4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + 2*b^2*c
*d*x*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*b^2*c*d*x*real_part
(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 - b^2*d^2*x^2*real_part(cos_integral
(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2 - b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*
tan(1/2*a)^2 + 4*b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d) + 4
*b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d) - 4*b^2*c*d*x*imag
_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) + 4*b^2*c*d*x*imag_part(cos_integr
al(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) - 8*b^2*c*d*x*sin_integral((b*d*x + b*c)/d)*tan(1
/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) - b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/
2*b*c/d)^2 - b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d)^2 + 4*b^2*c*d*x*i
mag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 - 4*b^2*c*d*x*imag_part(cos_int
egral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + 8*b^2*c*d*x*sin_integral((b*d*x + b*c)/d)*ta
n(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*a)^2*tan(1
/2*b*c/d)^2 + b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*c^2*real_p
art(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*c^2*real_part(cos_integral(-
b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 - 2*b^2*d^2*x^2*imag_part(cos_integral(b*x + b*c/d)
)*tan(1/2*b*x)^2*tan(1/2*a) + 2*b^2*d^2*x^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a) -
4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a) - 2*b^2*c*d*x*real_part(cos_integral(b*x
+ b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2 - 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(
1/2*a)^2 + 2*b^2*d^2*x^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d) - 2*b^2*d^2*x^2*im
ag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d) + 4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d
)*tan(1/2*b*x)^2*tan(1/2*b*c/d) + 8*b^2*c*d*x*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*t
an(1/2*b*c/d) + 8*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d) - 2
*b^2*d^2*x^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) + 2*b^2*d^2*x^2*imag_part(cos_in
tegral(-b*x - b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) - 4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*a)^2*t
an(1/2*b*c/d) - 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) + 2*
b^2*c^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) - 4*b^2*c^2*sin_integ
ral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d) - 2*b^2*c*d*x*real_part(cos_integral(b*x + b*c
/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d)^2 - 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/
2*b*c/d)^2 + 2*b^2*d^2*x^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 - 2*b^2*d^2*x^2*im
ag_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 + 4*b^2*d^2*x^2*sin_integral((b*d*x + b*c)/d)*
tan(1/2*a)*tan(1/2*b*c/d)^2 + 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2
*b*c/d)^2 - 2*b^2*c^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + 4*b^2
*c^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + 2*b^2*c*d*x*real_part(cos_inte
gral(b*x + b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a
)^2*tan(1/2*b*c/d)^2 + b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2 + b^2*d^2*x^2*real_part
(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2 - 4*b^2*c*d*x*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*
tan(1/2*a) + 4*b^2*c*d*x*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a) - 8*b^2*c*d*x*sin_int
egral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a) - b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*a)
^2 - b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2 - b^2*c^2*real_part(cos_integral(b*x + b*c
/d))*tan(1/2*b*x)^2*tan(1/2*a)^2 - b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a)^2 +
4*b^2*c*d*x*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d) - 4*b^2*c*d*x*imag_part(cos_in
tegral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d) + 8*b^2*c*d*x*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*x)^2
*tan(1/2*b*c/d) + 4*b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*a)*tan(1/2*b*c/d) + 4*b^2*d^2*x^2
*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)*tan(1/2*b*c/d) + 4*b^2*c^2*real_part(cos_integral(b*x + b*c/
d))*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d) + 4*b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*
tan(1/2*a)*tan(1/2*b*c/d) - 4*b^2*c*d*x*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) + 4*b
^2*c*d*x*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) - 8*b^2*c*d*x*sin_integral((b*d*x +
b*c)/d)*tan(1/2*a)^2*tan(1/2*b*c/d) - b^2*d^2*x^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*c/d)^2 - b^2
*d^2*x^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*c/d)^2 - b^2*c^2*real_part(cos_integral(b*x + b*c/d))
*tan(1/2*b*x)^2*tan(1/2*b*c/d)^2 - b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d)
^2 + 4*b^2*c*d*x*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 - 4*b^2*c*d*x*imag_part(cos_
integral(-b*x - b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 + 8*b^2*c*d*x*sin_integral((b*d*x + b*c)/d)*tan(1/2*a)*tan
(1/2*b*c/d)^2 + 4*b*d^2*x*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + b^2*c^2*real_part(cos_integral(b*x + b*
c/d))*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d
)^2 + 4*b*d^2*x*tan(1/2*b*x)*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*b^2*c*d*x*real_part(cos_integral(b*x + b*c/d))*
tan(1/2*b*x)^2 + 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2 - 2*b^2*d^2*x^2*imag_part(co
s_integral(b*x + b*c/d))*tan(1/2*a) + 2*b^2*d^2*x^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*a) - 4*b^2*d
^2*x^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*a) - 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^
2*tan(1/2*a) + 2*b^2*c^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*a) - 4*b^2*c^2*sin_integ
ral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*a) - 2*b^2*c*d*x*real_part(cos_integral(b*x + b*c/d))*tan(1/2*a)^2
- 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2 + 2*b^2*d^2*x^2*imag_part(cos_integral(b*x +
b*c/d))*tan(1/2*b*c/d) - 2*b^2*d^2*x^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*c/d) + 4*b^2*d^2*x^2*s
in_integral((b*d*x + b*c)/d)*tan(1/2*b*c/d) + 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*x)^2*ta
n(1/2*b*c/d) - 2*b^2*c^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2*tan(1/2*b*c/d) + 4*b^2*c^2*sin_i
ntegral((b*d*x + b*c)/d)*tan(1/2*b*x)^2*tan(1/2*b*c/d) + 8*b^2*c*d*x*real_part(cos_integral(b*x + b*c/d))*tan(
1/2*a)*tan(1/2*b*c/d) + 8*b^2*c*d*x*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)*tan(1/2*b*c/d) - 2*b^2*c^
2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) + 2*b^2*c^2*imag_part(cos_integral(-b*x - b
*c/d))*tan(1/2*a)^2*tan(1/2*b*c/d) - 4*b^2*c^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*a)^2*tan(1/2*b*c/d) - 2*b
^2*c*d*x*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*c/d)^2 - 2*b^2*c*d*x*real_part(cos_integral(-b*x - b*c
/d))*tan(1/2*b*c/d)^2 + 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 - 2*b^2*c^2
*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)*tan(1/2*b*c/d)^2 + 4*b^2*c^2*sin_integral((b*d*x + b*c)/d)*t
an(1/2*a)*tan(1/2*b*c/d)^2 + 4*b*c*d*tan(1/2*b*x)^2*tan(1/2*a)*tan(1/2*b*c/d)^2 + 4*b*c*d*tan(1/2*b*x)*tan(1/2
*a)^2*tan(1/2*b*c/d)^2 + 2*d^2*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*d^2*x^2*real_part(cos_integr
al(b*x + b*c/d)) + b^2*d^2*x^2*real_part(cos_integral(-b*x - b*c/d)) + b^2*c^2*real_part(cos_integral(b*x + b*
c/d))*tan(1/2*b*x)^2 + b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*x)^2 - 4*b^2*c*d*x*imag_part(co
s_integral(b*x + b*c/d))*tan(1/2*a) + 4*b^2*c*d*x*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*a) - 8*b^2*c*d
*x*sin_integral((b*d*x + b*c)/d)*tan(1/2*a) + 4*b*d^2*x*tan(1/2*b*x)^2*tan(1/2*a) - b^2*c^2*real_part(cos_inte
gral(b*x + b*c/d))*tan(1/2*a)^2 - b^2*c^2*real_part(cos_integral(-b*x - b*c/d))*tan(1/2*a)^2 + 4*b*d^2*x*tan(1
/2*b*x)*tan(1/2*a)^2 + 4*b^2*c*d*x*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*b*c/d) - 4*b^2*c*d*x*imag_part
(cos_integral(-b*x - b*c/d))*tan(1/2*b*c/d) + 8*b^2*c*d*x*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*c/d) + 4*b^2
*c^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*a)*tan(1/2*b*c/d) + 4*b^2*c^2*real_part(cos_integral(-b*x -
b*c/d))*tan(1/2*a)*tan(1/2*b*c/d) - b^2*c^2*real_part(cos_integral(b*x + b*c/d))*tan(1/2*b*c/d)^2 - b^2*c^2*re
al_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*c/d)^2 - 4*b*d^2*x*tan(1/2*b*x)*tan(1/2*b*c/d)^2 - 4*b*d^2*x*tan
(1/2*a)*tan(1/2*b*c/d)^2 + 2*b^2*c*d*x*real_part(cos_integral(b*x + b*c/d)) + 2*b^2*c*d*x*real_part(cos_integr
al(-b*x - b*c/d)) - 2*b^2*c^2*imag_part(cos_integral(b*x + b*c/d))*tan(1/2*a) + 2*b^2*c^2*imag_part(cos_integr
al(-b*x - b*c/d))*tan(1/2*a) - 4*b^2*c^2*sin_integral((b*d*x + b*c)/d)*tan(1/2*a) + 4*b*c*d*tan(1/2*b*x)^2*tan
(1/2*a) + 4*b*c*d*tan(1/2*b*x)*tan(1/2*a)^2 + 2*d^2*tan(1/2*b*x)^2*tan(1/2*a)^2 + 2*b^2*c^2*imag_part(cos_inte
gral(b*x + b*c/d))*tan(1/2*b*c/d) - 2*b^2*c^2*imag_part(cos_integral(-b*x - b*c/d))*tan(1/2*b*c/d) + 4*b^2*c^2
*sin_integral((b*d*x + b*c)/d)*tan(1/2*b*c/d) - 4*b*c*d*tan(1/2*b*x)*tan(1/2*b*c/d)^2 - 2*d^2*tan(1/2*b*x)^2*t
an(1/2*b*c/d)^2 - 4*b*c*d*tan(1/2*a)*tan(1/2*b*c/d)^2 - 8*d^2*tan(1/2*b*x)*tan(1/2*a)*tan(1/2*b*c/d)^2 - 2*d^2
*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + b^2*c^2*real_part(cos_integral(b*x + b*c/d)) + b^2*c^2*real_part(cos_integral
(-b*x - b*c/d)) - 4*b*d^2*x*tan(1/2*b*x) - 4*b*d^2*x*tan(1/2*a) - 4*b*c*d*tan(1/2*b*x) - 2*d^2*tan(1/2*b*x)^2
- 4*b*c*d*tan(1/2*a) - 8*d^2*tan(1/2*b*x)*tan(1/2*a) - 2*d^2*tan(1/2*a)^2 + 2*d^2*tan(1/2*b*c/d)^2 + 2*d^2)/(d
^5*x^2*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*c*d^4*x*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 +
d^5*x^2*tan(1/2*b*x)^2*tan(1/2*a)^2 + d^5*x^2*tan(1/2*b*x)^2*tan(1/2*b*c/d)^2 + d^5*x^2*tan(1/2*a)^2*tan(1/2*
b*c/d)^2 + c^2*d^3*tan(1/2*b*x)^2*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*c*d^4*x*tan(1/2*b*x)^2*tan(1/2*a)^2 + 2*c*
d^4*x*tan(1/2*b*x)^2*tan(1/2*b*c/d)^2 + 2*c*d^4*x*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + d^5*x^2*tan(1/2*b*x)^2 + d^5
*x^2*tan(1/2*a)^2 + c^2*d^3*tan(1/2*b*x)^2*tan(1/2*a)^2 + d^5*x^2*tan(1/2*b*c/d)^2 + c^2*d^3*tan(1/2*b*x)^2*ta
n(1/2*b*c/d)^2 + c^2*d^3*tan(1/2*a)^2*tan(1/2*b*c/d)^2 + 2*c*d^4*x*tan(1/2*b*x)^2 + 2*c*d^4*x*tan(1/2*a)^2 + 2
*c*d^4*x*tan(1/2*b*c/d)^2 + d^5*x^2 + c^2*d^3*tan(1/2*b*x)^2 + c^2*d^3*tan(1/2*a)^2 + c^2*d^3*tan(1/2*b*c/d)^2
+ 2*c*d^4*x + c^2*d^3)
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maple [A] time = 0.02, size = 143, normalized size = 1.38 \[ b^{2} \left (-\frac {\cos \left (b x +a \right )}{2 \left (\left (b x +a \right ) d -d a +c b \right )^{2} d}-\frac {-\frac {\sin \left (b x +a \right )}{\left (\left (b x +a \right ) d -d a +c b \right ) d}+\frac {\frac {\Si \left (b x +a +\frac {-d a +c b}{d}\right ) \sin \left (\frac {-d a +c b}{d}\right )}{d}+\frac {\Ci \left (b x +a +\frac {-d a +c b}{d}\right ) \cos \left (\frac {-d a +c b}{d}\right )}{d}}{d}}{2 d}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
int(cos(b*x+a)/(d*x+c)^3,x)
[Out]
b^2*(-1/2*cos(b*x+a)/((b*x+a)*d-d*a+c*b)^2/d-1/2*(-sin(b*x+a)/((b*x+a)*d-d*a+c*b)/d+(Si(b*x+a+(-a*d+b*c)/d)*si
n((-a*d+b*c)/d)/d+Ci(b*x+a+(-a*d+b*c)/d)*cos((-a*d+b*c)/d)/d)/d)/d)
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maxima [C] time = 1.11, size = 201, normalized size = 1.93 \[ -\frac {8 \, b^{3} {\left (E_{3}\left (\frac {i \, b c + i \, {\left (b x + a\right )} d - i \, a d}{d}\right ) + E_{3}\left (-\frac {i \, b c + i \, {\left (b x + a\right )} d - i \, a d}{d}\right )\right )} \cos \left (-\frac {b c - a d}{d}\right ) - b^{3} {\left (8 i \, E_{3}\left (\frac {i \, b c + i \, {\left (b x + a\right )} d - i \, a d}{d}\right ) - 8 i \, E_{3}\left (-\frac {i \, b c + i \, {\left (b x + a\right )} d - i \, a d}{d}\right )\right )} \sin \left (-\frac {b c - a d}{d}\right )}{16 \, {\left (b^{2} c^{2} d - 2 \, a b c d^{2} + {\left (b x + a\right )}^{2} d^{3} + a^{2} d^{3} + 2 \, {\left (b c d^{2} - a d^{3}\right )} {\left (b x + a\right )}\right )} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
integrate(cos(b*x+a)/(d*x+c)^3,x, algorithm="maxima")
[Out]
-1/16*(8*b^3*(exp_integral_e(3, (I*b*c + I*(b*x + a)*d - I*a*d)/d) + exp_integral_e(3, -(I*b*c + I*(b*x + a)*d
- I*a*d)/d))*cos(-(b*c - a*d)/d) - b^3*(8*I*exp_integral_e(3, (I*b*c + I*(b*x + a)*d - I*a*d)/d) - 8*I*exp_in
tegral_e(3, -(I*b*c + I*(b*x + a)*d - I*a*d)/d))*sin(-(b*c - a*d)/d))/((b^2*c^2*d - 2*a*b*c*d^2 + (b*x + a)^2*
d^3 + a^2*d^3 + 2*(b*c*d^2 - a*d^3)*(b*x + a))*b)
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\cos \left (a+b\,x\right )}{{\left (c+d\,x\right )}^3} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
int(cos(a + b*x)/(c + d*x)^3,x)
[Out]
int(cos(a + b*x)/(c + d*x)^3, x)
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cos {\left (a + b x \right )}}{\left (c + d x\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
integrate(cos(b*x+a)/(d*x+c)**3,x)
[Out]
Integral(cos(a + b*x)/(c + d*x)**3, x)
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