3.1.37 \(\int \sin ^2(\frac {a+b x}{c+d x}) \, dx\) [37]

3.1.37.1 Optimal result

Integrand size = 16, antiderivative size = 107 \[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\frac {(b c-a d) \operatorname {CosIntegral}\left (\frac {2 (b c-a d)}{d (c+d x)}\right ) \sin \left (\frac {2 b}{d}\right )}{d^2}+\frac {(c+d x) \sin ^2\left (\frac {a+b x}{c+d x}\right )}{d}-\frac {(b c-a d) \cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (b c-a d)}{d (c+d x)}\right )}{d^2} \]

output

-(-a*d+b*c)*cos(2*b/d)*Si(2*(-a*d+b*c)/d/(d*x+c))/d^2+(-a*d+b*c)*Ci(2*(-a* 
d+b*c)/d/(d*x+c))*sin(2*b/d)/d^2+(d*x+c)*sin((b*x+a)/(d*x+c))^2/d
 

3.1.37.2 Mathematica [C] (verified)

Result contains complex when optimal does not.

Time = 3.92 (sec) , antiderivative size = 495, normalized size of antiderivative = 4.63 \[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\frac {-c d e^{-\frac {2 i (a+b x)}{c+d x}}-c d e^{\frac {2 i (a+b x)}{c+d x}}+2 d^2 x-2 d^2 x \cos \left (\frac {2 b}{d}\right ) \cos \left (\frac {2 (-b c+a d)}{d (c+d x)}\right )+2 (b c-a d) \operatorname {CosIntegral}\left (\frac {2 b c-2 a d}{c d+d^2 x}\right ) \left (-i \cos \left (\frac {2 b}{d}\right )+\sin \left (\frac {2 b}{d}\right )\right )+2 (b c-a d) \operatorname {CosIntegral}\left (\frac {2 (-b c+a d)}{d (c+d x)}\right ) \left (i \cos \left (\frac {2 b}{d}\right )+\sin \left (\frac {2 b}{d}\right )\right )+2 d^2 x \sin \left (\frac {2 b}{d}\right ) \sin \left (\frac {2 (-b c+a d)}{d (c+d x)}\right )+2 b c \cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (-b c+a d)}{d (c+d x)}\right )-2 a d \cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (-b c+a d)}{d (c+d x)}\right )+2 i b c \sin \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (-b c+a d)}{d (c+d x)}\right )-2 i a d \sin \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (-b c+a d)}{d (c+d x)}\right )-2 b c \cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 b c-2 a d}{c d+d^2 x}\right )+2 a d \cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 b c-2 a d}{c d+d^2 x}\right )+2 i b c \sin \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 b c-2 a d}{c d+d^2 x}\right )-2 i a d \sin \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 b c-2 a d}{c d+d^2 x}\right )}{4 d^2} \]

input

Integrate[Sin[(a + b*x)/(c + d*x)]^2,x]
 

output

(-((c*d)/E^(((2*I)*(a + b*x))/(c + d*x))) - c*d*E^(((2*I)*(a + b*x))/(c + 
d*x)) + 2*d^2*x - 2*d^2*x*Cos[(2*b)/d]*Cos[(2*(-(b*c) + a*d))/(d*(c + d*x) 
)] + 2*(b*c - a*d)*CosIntegral[(2*b*c - 2*a*d)/(c*d + d^2*x)]*((-I)*Cos[(2 
*b)/d] + Sin[(2*b)/d]) + 2*(b*c - a*d)*CosIntegral[(2*(-(b*c) + a*d))/(d*( 
c + d*x))]*(I*Cos[(2*b)/d] + Sin[(2*b)/d]) + 2*d^2*x*Sin[(2*b)/d]*Sin[(2*( 
-(b*c) + a*d))/(d*(c + d*x))] + 2*b*c*Cos[(2*b)/d]*SinIntegral[(2*(-(b*c) 
+ a*d))/(d*(c + d*x))] - 2*a*d*Cos[(2*b)/d]*SinIntegral[(2*(-(b*c) + a*d)) 
/(d*(c + d*x))] + (2*I)*b*c*Sin[(2*b)/d]*SinIntegral[(2*(-(b*c) + a*d))/(d 
*(c + d*x))] - (2*I)*a*d*Sin[(2*b)/d]*SinIntegral[(2*(-(b*c) + a*d))/(d*(c 
 + d*x))] - 2*b*c*Cos[(2*b)/d]*SinIntegral[(2*b*c - 2*a*d)/(c*d + d^2*x)] 
+ 2*a*d*Cos[(2*b)/d]*SinIntegral[(2*b*c - 2*a*d)/(c*d + d^2*x)] + (2*I)*b* 
c*Sin[(2*b)/d]*SinIntegral[(2*b*c - 2*a*d)/(c*d + d^2*x)] - (2*I)*a*d*Sin[ 
(2*b)/d]*SinIntegral[(2*b*c - 2*a*d)/(c*d + d^2*x)])/(4*d^2)
 

3.1.37.3 Rubi [A] (verified)

Time = 0.58 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.07, number of steps used = 11, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.625, Rules used = {5074, 3042, 3794, 27, 3042, 3784, 25, 3042, 3780, 3783}

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.

\(\displaystyle \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx\)

\(\Big \downarrow \) 5074

\(\displaystyle -\frac {\int (c+d x)^2 \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )d\frac {1}{c+d x}}{d}\)

\(\Big \downarrow \) 3042

\(\displaystyle -\frac {\int (c+d x)^2 \sin \left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )^2d\frac {1}{c+d x}}{d}\)

\(\Big \downarrow \) 3794

\(\displaystyle -\frac {-\frac {2 (b c-a d) \int \frac {1}{2} (c+d x) \sin \left (\frac {2 b}{d}-\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 27

\(\displaystyle -\frac {-\frac {(b c-a d) \int (c+d x) \sin \left (\frac {2 b}{d}-\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 3042

\(\displaystyle -\frac {-\frac {(b c-a d) \int (c+d x) \sin \left (\frac {2 b}{d}-\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 3784

\(\displaystyle -\frac {-\frac {(b c-a d) \left (\sin \left (\frac {2 b}{d}\right ) \int (c+d x) \cos \left (\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}+\cos \left (\frac {2 b}{d}\right ) \int -\left ((c+d x) \sin \left (\frac {2 (b c-a d)}{d (c+d x)}\right )\right )d\frac {1}{c+d x}\right )}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 25

\(\displaystyle -\frac {-\frac {(b c-a d) \left (\sin \left (\frac {2 b}{d}\right ) \int (c+d x) \cos \left (\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}-\cos \left (\frac {2 b}{d}\right ) \int (c+d x) \sin \left (\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}\right )}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 3042

\(\displaystyle -\frac {-\frac {(b c-a d) \left (\sin \left (\frac {2 b}{d}\right ) \int (c+d x) \sin \left (\frac {2 (b c-a d)}{d (c+d x)}+\frac {\pi }{2}\right )d\frac {1}{c+d x}-\cos \left (\frac {2 b}{d}\right ) \int (c+d x) \sin \left (\frac {2 (b c-a d)}{d (c+d x)}\right )d\frac {1}{c+d x}\right )}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 3780

\(\displaystyle -\frac {-\frac {(b c-a d) \left (\sin \left (\frac {2 b}{d}\right ) \int (c+d x) \sin \left (\frac {2 (b c-a d)}{d (c+d x)}+\frac {\pi }{2}\right )d\frac {1}{c+d x}-\cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (b c-a d)}{d (c+d x)}\right )\right )}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

\(\Big \downarrow \) 3783

\(\displaystyle -\frac {-\frac {(b c-a d) \left (\sin \left (\frac {2 b}{d}\right ) \operatorname {CosIntegral}\left (\frac {2 (b c-a d)}{d (c+d x)}\right )-\cos \left (\frac {2 b}{d}\right ) \text {Si}\left (\frac {2 (b c-a d)}{d (c+d x)}\right )\right )}{d}-\left ((c+d x) \sin ^2\left (\frac {b}{d}-\frac {b c-a d}{d (c+d x)}\right )\right )}{d}\)

input

Int[Sin[(a + b*x)/(c + d*x)]^2,x]
 

output

-((-((c + d*x)*Sin[b/d - (b*c - a*d)/(d*(c + d*x))]^2) - ((b*c - a*d)*(Cos 
Integral[(2*(b*c - a*d))/(d*(c + d*x))]*Sin[(2*b)/d] - Cos[(2*b)/d]*SinInt 
egral[(2*(b*c - a*d))/(d*(c + d*x))]))/d)/d)
 

3.1.37.3.1 Defintions of rubi rules used

rule 25

Int[-(Fx_), x_Symbol] :> Simp[Identity[-1]   Int[Fx, x], x]
 

rule 27

Int[(a_)*(Fx_), x_Symbol] :> Simp[a   Int[Fx, x], x] /; FreeQ[a, x] &&  !Ma 
tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
 

rule 3042

Int[u_, x_Symbol] :> Int[DeactivateTrig[u, x], x] /; FunctionOfTrigOfLinear 
Q[u, x]
 

rule 3780

Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[SinInte 
gral[e + f*x]/d, x] /; FreeQ[{c, d, e, f}, x] && EqQ[d*e - c*f, 0]
 

rule 3783

Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[CosInte 
gral[e - Pi/2 + f*x]/d, x] /; FreeQ[{c, d, e, f}, x] && EqQ[d*(e - Pi/2) - 
c*f, 0]
 

rule 3784

Int[sin[(e_.) + (f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[Cos[(d* 
e - c*f)/d]   Int[Sin[c*(f/d) + f*x]/(c + d*x), x], x] + Simp[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]
 

rule 3794

Int[((c_.) + (d_.)*(x_))^(m_)*sin[(e_.) + (f_.)*(x_)]^(n_), x_Symbol] :> Si 
mp[(c + d*x)^(m + 1)*(Sin[e + f*x]^n/(d*(m + 1))), x] - Simp[f*(n/(d*(m + 1 
)))   Int[ExpandTrigReduce[(c + d*x)^(m + 1), Cos[e + f*x]*Sin[e + f*x]^(n 
- 1), x], x], x] /; FreeQ[{c, d, e, f, m}, x] && IGtQ[n, 1] && GeQ[m, -2] & 
& LtQ[m, -1]
 

rule 5074

Int[Sin[((e_.)*((a_.) + (b_.)*(x_)))/((c_.) + (d_.)*(x_))]^(n_.), x_Symbol] 
 :> Simp[-d^(-1)   Subst[Int[Sin[b*(e/d) - e*(b*c - a*d)*(x/d)]^n/x^2, x], 
x, 1/(c + d*x)], x] /; FreeQ[{a, b, c, d}, x] && IGtQ[n, 0] && NeQ[b*c - a* 
d, 0]
 

3.1.37.4 Maple [A] (verified)

Time = 1.49 (sec) , antiderivative size = 195, normalized size of antiderivative = 1.82

method	result	size
derivativedivides	\(-\frac {\left (a d -c b \right ) \left (-\frac {d}{2 \left (\left (\frac {b}{d}+\frac {a d -c b}{d \left (d x +c \right )}\right ) d -b \right )}-\frac {d^{2} \left (-\frac {2 \cos \left (\frac {2 a d -2 c b}{d \left (d x +c \right )}+\frac {2 b}{d}\right )}{\left (\left (\frac {b}{d}+\frac {a d -c b}{d \left (d x +c \right )}\right ) d -b \right ) d}-\frac {2 \left (\frac {2 \,\operatorname {Si}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) \cos \left (\frac {2 b}{d}\right )}{d}+\frac {2 \,\operatorname {Ci}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) \sin \left (\frac {2 b}{d}\right )}{d}\right )}{d}\right )}{4}\right )}{d^{2}}\)	\(195\)
default	\(-\frac {\left (a d -c b \right ) \left (-\frac {d}{2 \left (\left (\frac {b}{d}+\frac {a d -c b}{d \left (d x +c \right )}\right ) d -b \right )}-\frac {d^{2} \left (-\frac {2 \cos \left (\frac {2 a d -2 c b}{d \left (d x +c \right )}+\frac {2 b}{d}\right )}{\left (\left (\frac {b}{d}+\frac {a d -c b}{d \left (d x +c \right )}\right ) d -b \right ) d}-\frac {2 \left (\frac {2 \,\operatorname {Si}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) \cos \left (\frac {2 b}{d}\right )}{d}+\frac {2 \,\operatorname {Ci}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) \sin \left (\frac {2 b}{d}\right )}{d}\right )}{d}\right )}{4}\right )}{d^{2}}\)	\(195\)
risch	\(\frac {{\mathrm e}^{-\frac {2 i b}{d}} \operatorname {csgn}\left (\frac {a d -c b}{d \left (d x +c \right )}\right ) \pi a}{2 d}-\frac {{\mathrm e}^{-\frac {2 i b}{d}} \operatorname {csgn}\left (\frac {a d -c b}{d \left (d x +c \right )}\right ) \pi b c}{2 d^{2}}-\frac {{\mathrm e}^{-\frac {2 i b}{d}} \operatorname {Si}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) a}{d}+\frac {{\mathrm e}^{-\frac {2 i b}{d}} \operatorname {Si}\left (\frac {2 a d -2 c b}{d \left (d x +c \right )}\right ) b c}{d^{2}}+\frac {i {\mathrm e}^{-\frac {2 i b}{d}} \operatorname {Ei}_{1}\left (-\frac {2 i \left (a d -c b \right )}{d \left (d x +c \right )}\right ) a}{2 d}-\frac {i {\mathrm e}^{-\frac {2 i b}{d}} \operatorname {Ei}_{1}\left (-\frac {2 i \left (a d -c b \right )}{d \left (d x +c \right )}\right ) b c}{2 d^{2}}-\frac {i \operatorname {Ei}_{1}\left (-\frac {2 i \left (a d -c b \right )}{d \left (d x +c \right )}\right ) {\mathrm e}^{\frac {2 i b}{d}} a}{2 d}+\frac {i \operatorname {Ei}_{1}\left (-\frac {2 i \left (a d -c b \right )}{d \left (d x +c \right )}\right ) {\mathrm e}^{\frac {2 i b}{d}} c b}{2 d^{2}}+\frac {x}{2}-\frac {\cos \left (\frac {2 x b +2 a}{d x +c}\right ) x}{2}-\frac {\cos \left (\frac {2 x b +2 a}{d x +c}\right ) c}{2 d}\)	\(339\)

input

int(sin((b*x+a)/(d*x+c))^2,x,method=_RETURNVERBOSE)
 

output

-1/d^2*(a*d-b*c)*(-1/2*d/((b/d+(a*d-b*c)/d/(d*x+c))*d-b)-1/4*d^2*(-2*cos(2 
*(a*d-b*c)/d/(d*x+c)+2*b/d)/((b/d+(a*d-b*c)/d/(d*x+c))*d-b)/d-2*(2*Si(2*(a 
*d-b*c)/d/(d*x+c))*cos(2*b/d)/d+2*Ci(2*(a*d-b*c)/d/(d*x+c))*sin(2*b/d)/d)/ 
d))
 

3.1.37.5 Fricas [A] (verification not implemented)

Time = 0.27 (sec) , antiderivative size = 113, normalized size of antiderivative = 1.06 \[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\frac {d^{2} x - {\left (d^{2} x + c d\right )} \cos \left (\frac {b x + a}{d x + c}\right )^{2} + {\left (b c - a d\right )} \operatorname {Ci}\left (-\frac {2 \, {\left (b c - a d\right )}}{d^{2} x + c d}\right ) \sin \left (\frac {2 \, b}{d}\right ) + {\left (b c - a d\right )} \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (-\frac {2 \, {\left (b c - a d\right )}}{d^{2} x + c d}\right )}{d^{2}} \]

input

integrate(sin((b*x+a)/(d*x+c))^2,x, algorithm="fricas")
 

output

(d^2*x - (d^2*x + c*d)*cos((b*x + a)/(d*x + c))^2 + (b*c - a*d)*cos_integr 
al(-2*(b*c - a*d)/(d^2*x + c*d))*sin(2*b/d) + (b*c - a*d)*cos(2*b/d)*sin_i 
ntegral(-2*(b*c - a*d)/(d^2*x + c*d)))/d^2
 

3.1.37.6 Sympy [F]

\[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\int \sin ^{2}{\left (\frac {a + b x}{c + d x} \right )}\, dx \]

input

integrate(sin((b*x+a)/(d*x+c))**2,x)
 

output

Integral(sin((a + b*x)/(c + d*x))**2, x)
 

3.1.37.7 Maxima [F]

\[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\int { \sin \left (\frac {b x + a}{d x + c}\right )^{2} \,d x } \]

input

integrate(sin((b*x+a)/(d*x+c))^2,x, algorithm="maxima")
 

output

1/2*x - 1/2*integrate(cos(2*(b*x + a)/(d*x + c)), x)
 

3.1.37.8 Giac [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 681 vs. \(2 (107) = 214\).

Time = 25.07 (sec) , antiderivative size = 681, normalized size of antiderivative = 6.36 \[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\frac {{\left (2 \, b^{3} c^{2} \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right ) - 4 \, a b^{2} c d \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right ) - \frac {2 \, {\left (b x + a\right )} b^{2} c^{2} d \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right )}{d x + c} + 2 \, a^{2} b d^{2} \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right ) + \frac {4 \, {\left (b x + a\right )} a b c d^{2} \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right )}{d x + c} - \frac {2 \, {\left (b x + a\right )} a^{2} d^{3} \operatorname {Ci}\left (-\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) \sin \left (\frac {2 \, b}{d}\right )}{d x + c} - 2 \, b^{3} c^{2} \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) + 4 \, a b^{2} c d \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) + \frac {2 \, {\left (b x + a\right )} b^{2} c^{2} d \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right )}{d x + c} - 2 \, a^{2} b d^{2} \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right ) - \frac {4 \, {\left (b x + a\right )} a b c d^{2} \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right )}{d x + c} + \frac {2 \, {\left (b x + a\right )} a^{2} d^{3} \cos \left (\frac {2 \, b}{d}\right ) \operatorname {Si}\left (\frac {2 \, {\left (b - \frac {{\left (b x + a\right )} d}{d x + c}\right )}}{d}\right )}{d x + c} - b^{2} c^{2} d \cos \left (\frac {2 \, {\left (b x + a\right )}}{d x + c}\right ) + 2 \, a b c d^{2} \cos \left (\frac {2 \, {\left (b x + a\right )}}{d x + c}\right ) - a^{2} d^{3} \cos \left (\frac {2 \, {\left (b x + a\right )}}{d x + c}\right ) + b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )} {\left (\frac {b c}{{\left (b c - a d\right )}^{2}} - \frac {a d}{{\left (b c - a d\right )}^{2}}\right )}}{2 \, {\left (b d^{2} - \frac {{\left (b x + a\right )} d^{3}}{d x + c}\right )}} \]

input

integrate(sin((b*x+a)/(d*x+c))^2,x, algorithm="giac")
 

output

1/2*(2*b^3*c^2*cos_integral(-2*(b - (b*x + a)*d/(d*x + c))/d)*sin(2*b/d) - 
 4*a*b^2*c*d*cos_integral(-2*(b - (b*x + a)*d/(d*x + c))/d)*sin(2*b/d) - 2 
*(b*x + a)*b^2*c^2*d*cos_integral(-2*(b - (b*x + a)*d/(d*x + c))/d)*sin(2* 
b/d)/(d*x + c) + 2*a^2*b*d^2*cos_integral(-2*(b - (b*x + a)*d/(d*x + c))/d 
)*sin(2*b/d) + 4*(b*x + a)*a*b*c*d^2*cos_integral(-2*(b - (b*x + a)*d/(d*x 
 + c))/d)*sin(2*b/d)/(d*x + c) - 2*(b*x + a)*a^2*d^3*cos_integral(-2*(b - 
(b*x + a)*d/(d*x + c))/d)*sin(2*b/d)/(d*x + c) - 2*b^3*c^2*cos(2*b/d)*sin_ 
integral(2*(b - (b*x + a)*d/(d*x + c))/d) + 4*a*b^2*c*d*cos(2*b/d)*sin_int 
egral(2*(b - (b*x + a)*d/(d*x + c))/d) + 2*(b*x + a)*b^2*c^2*d*cos(2*b/d)* 
sin_integral(2*(b - (b*x + a)*d/(d*x + c))/d)/(d*x + c) - 2*a^2*b*d^2*cos( 
2*b/d)*sin_integral(2*(b - (b*x + a)*d/(d*x + c))/d) - 4*(b*x + a)*a*b*c*d 
^2*cos(2*b/d)*sin_integral(2*(b - (b*x + a)*d/(d*x + c))/d)/(d*x + c) + 2* 
(b*x + a)*a^2*d^3*cos(2*b/d)*sin_integral(2*(b - (b*x + a)*d/(d*x + c))/d) 
/(d*x + c) - b^2*c^2*d*cos(2*(b*x + a)/(d*x + c)) + 2*a*b*c*d^2*cos(2*(b*x 
 + a)/(d*x + c)) - a^2*d^3*cos(2*(b*x + a)/(d*x + c)) + b^2*c^2*d - 2*a*b* 
c*d^2 + a^2*d^3)*(b*c/(b*c - a*d)^2 - a*d/(b*c - a*d)^2)/(b*d^2 - (b*x + a 
)*d^3/(d*x + c))
 

3.1.37.9 Mupad [F(-1)]

Timed out. \[ \int \sin ^2\left (\frac {a+b x}{c+d x}\right ) \, dx=\int {\sin \left (\frac {a+b\,x}{c+d\,x}\right )}^2 \,d x \]

input

int(sin((a + b*x)/(c + d*x))^2,x)
 

output

int(sin((a + b*x)/(c + d*x))^2, x)