Integrand size = 17, antiderivative size = 49 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=x \cos (2 (a-c))-\frac {\cot (c+b x) \sin ^2(a-c)}{b}+\frac {\log (\sin (c+b x)) \sin (2 (a-c))}{b} \] Output:
x*cos(2*a-2*c)-cot(b*x+c)*sin(a-c)^2/b+ln(sin(b*x+c))*sin(2*a-2*c)/b
Leaf count is larger than twice the leaf count of optimal. \(181\) vs. \(2(49)=98\).
Time = 0.44 (sec) , antiderivative size = 181, normalized size of antiderivative = 3.69 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=-\frac {\csc (c) \csc (c+b x) (b x \cos (2 a-4 c-b x)-b x \cos (2 a-2 c-b x)+b x \cos (2 a+b x)-b x \cos (2 a-2 c+b x)-2 \sin (b x)+\log (\sin (c+b x)) \sin (2 a-4 c-b x)-\sin (2 a-2 c-b x)-\log (\sin (c+b x)) \sin (2 a-2 c-b x)+\log (\sin (c+b x)) \sin (2 a+b x)+\sin (2 a-2 c+b x)-\log (\sin (c+b x)) \sin (2 a-2 c+b x))}{4 b} \] Input:
Integrate[Csc[c + b*x]^2*Sin[a + b*x]^2,x]
Output:
-1/4*(Csc[c]*Csc[c + b*x]*(b*x*Cos[2*a - 4*c - b*x] - b*x*Cos[2*a - 2*c - b*x] + b*x*Cos[2*a + b*x] - b*x*Cos[2*a - 2*c + b*x] - 2*Sin[b*x] + Log[Si n[c + b*x]]*Sin[2*a - 4*c - b*x] - Sin[2*a - 2*c - b*x] - Log[Sin[c + b*x] ]*Sin[2*a - 2*c - b*x] + Log[Sin[c + b*x]]*Sin[2*a + b*x] + Sin[2*a - 2*c + b*x] - Log[Sin[c + b*x]]*Sin[2*a - 2*c + b*x]))/b
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.
\(\displaystyle \int \sin ^2(a+b x) \csc ^2(b x+c) \, dx\) |
\(\Big \downarrow \) 7299 |
\(\displaystyle \int \sin ^2(a+b x) \csc ^2(b x+c)dx\) |
Input:
Int[Csc[c + b*x]^2*Sin[a + b*x]^2,x]
Output:
$Aborted
Result contains complex when optimal does not.
Time = 1.30 (sec) , antiderivative size = 173, normalized size of antiderivative = 3.53
method | result | size |
risch | \(x \,{\mathrm e}^{2 i \left (a -c \right )}-2 i \sin \left (2 a -2 c \right ) x -\frac {2 i \sin \left (2 a -2 c \right ) a}{b}-\frac {i {\mathrm e}^{2 i \left (2 a -c \right )}}{2 b \left (-{\mathrm e}^{2 i \left (b x +a +c \right )}+{\mathrm e}^{2 i a}\right )}+\frac {i {\mathrm e}^{2 i a}}{b \left (-{\mathrm e}^{2 i \left (b x +a +c \right )}+{\mathrm e}^{2 i a}\right )}-\frac {i {\mathrm e}^{2 i c}}{2 b \left (-{\mathrm e}^{2 i \left (b x +a +c \right )}+{\mathrm e}^{2 i a}\right )}+\frac {\ln \left ({\mathrm e}^{2 i \left (b x +a \right )}-{\mathrm e}^{2 i \left (a -c \right )}\right ) \sin \left (2 a -2 c \right )}{b}\) | \(173\) |
default | \(\frac {\frac {\frac {\left (2 \cos \left (a \right )^{2} \cos \left (c \right ) \sin \left (c \right )-2 \cos \left (c \right )^{2} \cos \left (a \right ) \sin \left (a \right )+2 \cos \left (a \right ) \sin \left (a \right ) \sin \left (c \right )^{2}-2 \sin \left (a \right )^{2} \cos \left (c \right ) \sin \left (c \right )\right ) \ln \left (\tan \left (b x +a \right )^{2}+1\right )}{2}+\left (\cos \left (a \right )^{2} \cos \left (c \right )^{2}-\sin \left (c \right )^{2} \cos \left (a \right )^{2}+4 \cos \left (a \right ) \cos \left (c \right ) \sin \left (a \right ) \sin \left (c \right )-\cos \left (c \right )^{2} \sin \left (a \right )^{2}+\sin \left (a \right )^{2} \sin \left (c \right )^{2}\right ) \arctan \left (\tan \left (b x +a \right )\right )}{\left (\cos \left (c \right )^{2}+\sin \left (c \right )^{2}\right )^{2} \left (\cos \left (a \right )^{2}+\sin \left (a \right )^{2}\right )^{2}}-\frac {\cos \left (c \right )^{2} \sin \left (a \right )^{2}-2 \cos \left (a \right ) \cos \left (c \right ) \sin \left (a \right ) \sin \left (c \right )+\sin \left (c \right )^{2} \cos \left (a \right )^{2}}{\left (\cos \left (a \right )^{2}+\sin \left (a \right )^{2}\right ) \left (\cos \left (c \right )^{2}+\sin \left (c \right )^{2}\right ) \left (\cos \left (a \right ) \cos \left (c \right )+\sin \left (a \right ) \sin \left (c \right )\right ) \left (\tan \left (b x +a \right ) \cos \left (a \right ) \cos \left (c \right )+\tan \left (b x +a \right ) \sin \left (a \right ) \sin \left (c \right )-\sin \left (a \right ) \cos \left (c \right )+\cos \left (a \right ) \sin \left (c \right )\right )}+\frac {\left (2 \cos \left (c \right )^{3} \sin \left (a \right ) \cos \left (a \right )^{2}-2 \cos \left (c \right )^{2} \sin \left (c \right ) \cos \left (a \right )^{3}+4 \cos \left (c \right )^{2} \sin \left (c \right ) \sin \left (a \right )^{2} \cos \left (a \right )-4 \cos \left (c \right ) \sin \left (c \right )^{2} \sin \left (a \right ) \cos \left (a \right )^{2}+2 \cos \left (c \right ) \sin \left (c \right )^{2} \sin \left (a \right )^{3}-2 \sin \left (c \right )^{3} \sin \left (a \right )^{2} \cos \left (a \right )\right ) \ln \left (\tan \left (b x +a \right ) \cos \left (a \right ) \cos \left (c \right )+\tan \left (b x +a \right ) \sin \left (a \right ) \sin \left (c \right )-\sin \left (a \right ) \cos \left (c \right )+\cos \left (a \right ) \sin \left (c \right )\right )}{\left (\cos \left (c \right )^{2}+\sin \left (c \right )^{2}\right )^{2} \left (\cos \left (a \right )^{2}+\sin \left (a \right )^{2}\right )^{2} \left (\cos \left (a \right ) \cos \left (c \right )+\sin \left (a \right ) \sin \left (c \right )\right )}}{b}\) | \(391\) |
Input:
int(csc(b*x+c)^2*sin(b*x+a)^2,x,method=_RETURNVERBOSE)
Output:
x*exp(2*I*(a-c))-2*I*sin(2*a-2*c)*x-2*I/b*sin(2*a-2*c)*a-1/2*I/b/(-exp(2*I *(b*x+a+c))+exp(2*I*a))*exp(2*I*(2*a-c))+I/b/(-exp(2*I*(b*x+a+c))+exp(2*I* a))*exp(2*I*a)-1/2*I/b/(-exp(2*I*(b*x+a+c))+exp(2*I*a))*exp(2*I*c)+ln(exp( 2*I*(b*x+a))-exp(2*I*(a-c)))/b*sin(2*a-2*c)
Time = 0.08 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.76 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=-\frac {2 \, \cos \left (-a + c\right ) \log \left (\frac {1}{2} \, \sin \left (b x + c\right )\right ) \sin \left (b x + c\right ) \sin \left (-a + c\right ) - {\left (\cos \left (-a + c\right )^{2} - 1\right )} \cos \left (b x + c\right ) - {\left (2 \, b x \cos \left (-a + c\right )^{2} - b x\right )} \sin \left (b x + c\right )}{b \sin \left (b x + c\right )} \] Input:
integrate(csc(b*x+c)^2*sin(b*x+a)^2,x, algorithm="fricas")
Output:
-(2*cos(-a + c)*log(1/2*sin(b*x + c))*sin(b*x + c)*sin(-a + c) - (cos(-a + c)^2 - 1)*cos(b*x + c) - (2*b*x*cos(-a + c)^2 - b*x)*sin(b*x + c))/(b*sin (b*x + c))
Timed out. \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=\text {Timed out} \] Input:
integrate(csc(b*x+c)**2*sin(b*x+a)**2,x)
Output:
Timed out
Leaf count of result is larger than twice the leaf count of optimal. 711 vs. \(2 (49) = 98\).
Time = 0.07 (sec) , antiderivative size = 711, normalized size of antiderivative = 14.51 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx =\text {Too large to display} \] Input:
integrate(csc(b*x+c)^2*sin(b*x+a)^2,x, algorithm="maxima")
Output:
1/2*(2*(b*cos(2*a + 2*c)*cos(4*c) + b*sin(2*a + 2*c)*sin(4*c))*x - (2*b*x* cos(4*c) + sin(4*a) - 2*sin(2*a + 2*c) + sin(4*c))*cos(2*b*x + 2*a + 4*c) + 2*(b*x*cos(2*b*x + 2*a + 4*c) - b*x*cos(2*a + 2*c))*cos(2*b*x + 6*c) + ( sin(4*a) + sin(4*c))*cos(2*a + 2*c) - (cos(2*b*x + 2*a + 4*c)^2*sin(-2*a + 2*c) - 2*cos(2*b*x + 2*a + 4*c)*cos(2*a + 2*c)*sin(-2*a + 2*c) + cos(2*a + 2*c)^2*sin(-2*a + 2*c) + sin(2*b*x + 2*a + 4*c)^2*sin(-2*a + 2*c) - 2*si n(2*b*x + 2*a + 4*c)*sin(2*a + 2*c)*sin(-2*a + 2*c) + sin(2*a + 2*c)^2*sin (-2*a + 2*c))*log(cos(b*x)^2 + 2*cos(b*x)*cos(c) + cos(c)^2 + sin(b*x)^2 - 2*sin(b*x)*sin(c) + sin(c)^2) - (cos(2*b*x + 2*a + 4*c)^2*sin(-2*a + 2*c) - 2*cos(2*b*x + 2*a + 4*c)*cos(2*a + 2*c)*sin(-2*a + 2*c) + cos(2*a + 2*c )^2*sin(-2*a + 2*c) + sin(2*b*x + 2*a + 4*c)^2*sin(-2*a + 2*c) - 2*sin(2*b *x + 2*a + 4*c)*sin(2*a + 2*c)*sin(-2*a + 2*c) + sin(2*a + 2*c)^2*sin(-2*a + 2*c))*log(cos(b*x)^2 - 2*cos(b*x)*cos(c) + cos(c)^2 + sin(b*x)^2 + 2*si n(b*x)*sin(c) + sin(c)^2) - (2*b*x*sin(4*c) - cos(4*a) + 2*cos(2*a + 2*c) - cos(4*c))*sin(2*b*x + 2*a + 4*c) + 2*(b*x*sin(2*b*x + 2*a + 4*c) - b*x*s in(2*a + 2*c))*sin(2*b*x + 6*c) - (cos(4*a) + cos(4*c))*sin(2*a + 2*c))/(b *cos(2*b*x + 2*a + 4*c)^2 - 2*b*cos(2*b*x + 2*a + 4*c)*cos(2*a + 2*c) + b* cos(2*a + 2*c)^2 + b*sin(2*b*x + 2*a + 4*c)^2 - 2*b*sin(2*b*x + 2*a + 4*c) *sin(2*a + 2*c) + b*sin(2*a + 2*c)^2)
Leaf count of result is larger than twice the leaf count of optimal. 1402 vs. \(2 (49) = 98\).
Time = 0.16 (sec) , antiderivative size = 1402, normalized size of antiderivative = 28.61 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=\text {Too large to display} \] Input:
integrate(csc(b*x+c)^2*sin(b*x+a)^2,x, algorithm="giac")
Output:
((tan(1/2*a)^4*tan(1/2*c)^4 - 6*tan(1/2*a)^4*tan(1/2*c)^2 + 16*tan(1/2*a)^ 3*tan(1/2*c)^3 - 6*tan(1/2*a)^2*tan(1/2*c)^4 + tan(1/2*a)^4 - 16*tan(1/2*a )^3*tan(1/2*c) + 36*tan(1/2*a)^2*tan(1/2*c)^2 - 16*tan(1/2*a)*tan(1/2*c)^3 + tan(1/2*c)^4 - 6*tan(1/2*a)^2 + 16*tan(1/2*a)*tan(1/2*c) - 6*tan(1/2*c) ^2 + 1)*(b*x + c)/(tan(1/2*a)^4*tan(1/2*c)^4 + 2*tan(1/2*a)^4*tan(1/2*c)^2 + 2*tan(1/2*a)^2*tan(1/2*c)^4 + tan(1/2*a)^4 + 4*tan(1/2*a)^2*tan(1/2*c)^ 2 + tan(1/2*c)^4 + 2*tan(1/2*a)^2 + 2*tan(1/2*c)^2 + 1) - 4*(tan(1/2*a)^4* tan(1/2*c)^3 - tan(1/2*a)^3*tan(1/2*c)^4 - tan(1/2*a)^4*tan(1/2*c) + 6*tan (1/2*a)^3*tan(1/2*c)^2 - 6*tan(1/2*a)^2*tan(1/2*c)^3 + tan(1/2*a)*tan(1/2* c)^4 - tan(1/2*a)^3 + 6*tan(1/2*a)^2*tan(1/2*c) - 6*tan(1/2*a)*tan(1/2*c)^ 2 + tan(1/2*c)^3 + tan(1/2*a) - tan(1/2*c))*log(tan(1/2*b*x + 1/2*c)^2 + 1 )/(tan(1/2*a)^4*tan(1/2*c)^4 + 2*tan(1/2*a)^4*tan(1/2*c)^2 + 2*tan(1/2*a)^ 2*tan(1/2*c)^4 + tan(1/2*a)^4 + 4*tan(1/2*a)^2*tan(1/2*c)^2 + tan(1/2*c)^4 + 2*tan(1/2*a)^2 + 2*tan(1/2*c)^2 + 1) + 4*(tan(1/2*a)^4*tan(1/2*c)^3 - t an(1/2*a)^3*tan(1/2*c)^4 - tan(1/2*a)^4*tan(1/2*c) + 6*tan(1/2*a)^3*tan(1/ 2*c)^2 - 6*tan(1/2*a)^2*tan(1/2*c)^3 + tan(1/2*a)*tan(1/2*c)^4 - tan(1/2*a )^3 + 6*tan(1/2*a)^2*tan(1/2*c) - 6*tan(1/2*a)*tan(1/2*c)^2 + tan(1/2*c)^3 + tan(1/2*a) - tan(1/2*c))*log(abs(tan(1/2*b*x + 1/2*c)))/(tan(1/2*a)^4*t an(1/2*c)^4 + 2*tan(1/2*a)^4*tan(1/2*c)^2 + 2*tan(1/2*a)^2*tan(1/2*c)^4 + tan(1/2*a)^4 + 4*tan(1/2*a)^2*tan(1/2*c)^2 + tan(1/2*c)^4 + 2*tan(1/2*a...
Time = 17.98 (sec) , antiderivative size = 148, normalized size of antiderivative = 3.02 \[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=x\,\left (\cos \left (2\,a-2\,c\right )-\sin \left (2\,a-2\,c\right )\,1{}\mathrm {i}\right )-\frac {\left (1+{\mathrm {e}}^{a\,4{}\mathrm {i}-c\,4{}\mathrm {i}}-2\,{\mathrm {e}}^{a\,2{}\mathrm {i}-c\,2{}\mathrm {i}}\right )\,1{}\mathrm {i}}{2\,b\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}-c\,2{}\mathrm {i}}-{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\right )}+\frac {{\mathrm {e}}^{-a\,4{}\mathrm {i}+c\,4{}\mathrm {i}}\,\ln \left ({\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\mathrm {e}}^{b\,x\,2{}\mathrm {i}}-{\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\mathrm {e}}^{-c\,2{}\mathrm {i}}\right )\,\left (2\,b\,{\mathrm {e}}^{a\,2{}\mathrm {i}-c\,2{}\mathrm {i}}-2\,b\,{\mathrm {e}}^{a\,6{}\mathrm {i}-c\,6{}\mathrm {i}}\right )\,1{}\mathrm {i}}{4\,b^2} \] Input:
int(sin(a + b*x)^2/sin(c + b*x)^2,x)
Output:
x*(cos(2*a - 2*c) - sin(2*a - 2*c)*1i) - ((exp(a*4i - c*4i) - 2*exp(a*2i - c*2i) + 1)*1i)/(2*b*(exp(a*2i - c*2i) - exp(a*2i + b*x*2i))) + (exp(c*4i - a*4i)*log(exp(a*2i)*exp(b*x*2i) - exp(a*2i)*exp(-c*2i))*(2*b*exp(a*2i - c*2i) - 2*b*exp(a*6i - c*6i))*1i)/(4*b^2)
\[ \int \csc ^2(c+b x) \sin ^2(a+b x) \, dx=\int \csc \left (b x +c \right )^{2} \sin \left (b x +a \right )^{2}d x \] Input:
int(csc(b*x+c)^2*sin(b*x+a)^2,x)
Output:
int(csc(b*x + c)**2*sin(a + b*x)**2,x)