3.3.38 \(\int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx\) [238]

3.3.38.1 Optimal result

Integrand size = 26, antiderivative size = 370 \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {2 b (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{a^2 d}-\frac {(e+f x) \cot (c+d x)}{a d}-\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d}+\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d}+\frac {f \log (\sin (c+d x))}{a d^2}-\frac {i b f \operatorname {PolyLog}\left (2,-e^{i (c+d x)}\right )}{a^2 d^2}+\frac {i b f \operatorname {PolyLog}\left (2,e^{i (c+d x)}\right )}{a^2 d^2}-\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d^2}+\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d^2} \]

output

2*b*(f*x+e)*arctanh(exp(I*(d*x+c)))/a^2/d-(f*x+e)*cot(d*x+c)/a/d+f*ln(sin( 
d*x+c))/a/d^2-I*b*f*polylog(2,-exp(I*(d*x+c)))/a^2/d^2+I*b*f*polylog(2,exp 
(I*(d*x+c)))/a^2/d^2-I*b^2*(f*x+e)*ln(1-I*b*exp(I*(d*x+c))/(a-(a^2-b^2)^(1 
/2)))/a^2/d/(a^2-b^2)^(1/2)+I*b^2*(f*x+e)*ln(1-I*b*exp(I*(d*x+c))/(a+(a^2- 
b^2)^(1/2)))/a^2/d/(a^2-b^2)^(1/2)-b^2*f*polylog(2,I*b*exp(I*(d*x+c))/(a-( 
a^2-b^2)^(1/2)))/a^2/d^2/(a^2-b^2)^(1/2)+b^2*f*polylog(2,I*b*exp(I*(d*x+c) 
)/(a+(a^2-b^2)^(1/2)))/a^2/d^2/(a^2-b^2)^(1/2)
 

3.3.38.2 Mathematica [B] (warning: unable to verify)

Both result and optimal contain complex but leaf count is larger than twice the leaf count of optimal. \(894\) vs. \(2(370)=740\).

Time = 10.04 (sec) , antiderivative size = 894, normalized size of antiderivative = 2.42 \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {-a d (e+f x) \cot \left (\frac {1}{2} (c+d x)\right )-2 b d e \log \left (\tan \left (\frac {1}{2} (c+d x)\right )\right )+2 b c f \log \left (\tan \left (\frac {1}{2} (c+d x)\right )\right )+2 a f (\log (\cos (c+d x))+\log (\tan (c+d x)))-2 b f \left ((c+d x) \left (\log \left (1-e^{i (c+d x)}\right )-\log \left (1+e^{i (c+d x)}\right )\right )+i \left (\operatorname {PolyLog}\left (2,-e^{i (c+d x)}\right )-\operatorname {PolyLog}\left (2,e^{i (c+d x)}\right )\right )\right )+\frac {2 b^2 d (e+f x) \left (\frac {2 (d e-c f) \arctan \left (\frac {b+a \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2-b^2}}\right )}{\sqrt {a^2-b^2}}+\frac {i f \log \left (1-i \tan \left (\frac {1}{2} (c+d x)\right )\right ) \log \left (\frac {-b+\sqrt {-a^2+b^2}-a \tan \left (\frac {1}{2} (c+d x)\right )}{i a-b+\sqrt {-a^2+b^2}}\right )}{\sqrt {-a^2+b^2}}-\frac {i f \log \left (1+i \tan \left (\frac {1}{2} (c+d x)\right )\right ) \log \left (\frac {b-\sqrt {-a^2+b^2}+a \tan \left (\frac {1}{2} (c+d x)\right )}{i a+b-\sqrt {-a^2+b^2}}\right )}{\sqrt {-a^2+b^2}}-\frac {i f \log \left (1-i \tan \left (\frac {1}{2} (c+d x)\right )\right ) \log \left (\frac {b+\sqrt {-a^2+b^2}+a \tan \left (\frac {1}{2} (c+d x)\right )}{-i a+b+\sqrt {-a^2+b^2}}\right )}{\sqrt {-a^2+b^2}}+\frac {i f \log \left (1+i \tan \left (\frac {1}{2} (c+d x)\right )\right ) \log \left (\frac {b+\sqrt {-a^2+b^2}+a \tan \left (\frac {1}{2} (c+d x)\right )}{i a+b+\sqrt {-a^2+b^2}}\right )}{\sqrt {-a^2+b^2}}-\frac {i f \operatorname {PolyLog}\left (2,\frac {a \left (1-i \tan \left (\frac {1}{2} (c+d x)\right )\right )}{a+i \left (b+\sqrt {-a^2+b^2}\right )}\right )}{\sqrt {-a^2+b^2}}+\frac {i f \operatorname {PolyLog}\left (2,\frac {a \left (1+i \tan \left (\frac {1}{2} (c+d x)\right )\right )}{a-i \left (b+\sqrt {-a^2+b^2}\right )}\right )}{\sqrt {-a^2+b^2}}+\frac {i f \operatorname {PolyLog}\left (2,\frac {a \left (i+\tan \left (\frac {1}{2} (c+d x)\right )\right )}{i a-b+\sqrt {-a^2+b^2}}\right )}{\sqrt {-a^2+b^2}}-\frac {i f \operatorname {PolyLog}\left (2,\frac {a+i a \tan \left (\frac {1}{2} (c+d x)\right )}{a+i \left (-b+\sqrt {-a^2+b^2}\right )}\right )}{\sqrt {-a^2+b^2}}\right )}{d e-c f+i f \log \left (1-i \tan \left (\frac {1}{2} (c+d x)\right )\right )-i f \log \left (1+i \tan \left (\frac {1}{2} (c+d x)\right )\right )}+a d (e+f x) \tan \left (\frac {1}{2} (c+d x)\right )}{2 a^2 d^2} \]

input

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

output

(-(a*d*(e + f*x)*Cot[(c + d*x)/2]) - 2*b*d*e*Log[Tan[(c + d*x)/2]] + 2*b*c 
*f*Log[Tan[(c + d*x)/2]] + 2*a*f*(Log[Cos[c + d*x]] + Log[Tan[c + d*x]]) - 
 2*b*f*((c + d*x)*(Log[1 - E^(I*(c + d*x))] - Log[1 + E^(I*(c + d*x))]) + 
I*(PolyLog[2, -E^(I*(c + d*x))] - PolyLog[2, E^(I*(c + d*x))])) + (2*b^2*d 
*(e + f*x)*((2*(d*e - c*f)*ArcTan[(b + a*Tan[(c + d*x)/2])/Sqrt[a^2 - b^2] 
])/Sqrt[a^2 - b^2] + (I*f*Log[1 - I*Tan[(c + d*x)/2]]*Log[(-b + Sqrt[-a^2 
+ b^2] - a*Tan[(c + d*x)/2])/(I*a - b + Sqrt[-a^2 + b^2])])/Sqrt[-a^2 + b^ 
2] - (I*f*Log[1 + I*Tan[(c + d*x)/2]]*Log[(b - Sqrt[-a^2 + b^2] + a*Tan[(c 
 + d*x)/2])/(I*a + b - Sqrt[-a^2 + b^2])])/Sqrt[-a^2 + b^2] - (I*f*Log[1 - 
 I*Tan[(c + d*x)/2]]*Log[(b + Sqrt[-a^2 + b^2] + a*Tan[(c + d*x)/2])/((-I) 
*a + b + Sqrt[-a^2 + b^2])])/Sqrt[-a^2 + b^2] + (I*f*Log[1 + I*Tan[(c + d* 
x)/2]]*Log[(b + Sqrt[-a^2 + b^2] + a*Tan[(c + d*x)/2])/(I*a + b + Sqrt[-a^ 
2 + b^2])])/Sqrt[-a^2 + b^2] - (I*f*PolyLog[2, (a*(1 - I*Tan[(c + d*x)/2]) 
)/(a + I*(b + Sqrt[-a^2 + b^2]))])/Sqrt[-a^2 + b^2] + (I*f*PolyLog[2, (a*( 
1 + I*Tan[(c + d*x)/2]))/(a - I*(b + Sqrt[-a^2 + b^2]))])/Sqrt[-a^2 + b^2] 
 + (I*f*PolyLog[2, (a*(I + Tan[(c + d*x)/2]))/(I*a - b + Sqrt[-a^2 + b^2]) 
])/Sqrt[-a^2 + b^2] - (I*f*PolyLog[2, (a + I*a*Tan[(c + d*x)/2])/(a + I*(- 
b + Sqrt[-a^2 + b^2]))])/Sqrt[-a^2 + b^2]))/(d*e - c*f + I*f*Log[1 - I*Tan 
[(c + d*x)/2]] - I*f*Log[1 + I*Tan[(c + d*x)/2]]) + a*d*(e + f*x)*Tan[(c + 
 d*x)/2])/(2*a^2*d^2)
 

3.3.38.3 Rubi [A] (verified)

Time = 1.63 (sec) , antiderivative size = 355, normalized size of antiderivative = 0.96, number of steps used = 18, number of rules used = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.654, Rules used = {5046, 3042, 4672, 3042, 25, 3956, 5046, 3042, 3804, 2694, 27, 2620, 2715, 2838, 4671, 2715, 2838}

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.

\(\displaystyle \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx\)

\(\Big \downarrow \) 5046

\(\displaystyle \frac {\int (e+f x) \csc ^2(c+d x)dx}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 3042

\(\displaystyle \frac {\int (e+f x) \csc (c+d x)^2dx}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 4672

\(\displaystyle \frac {\frac {f \int \cot (c+d x)dx}{d}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 3042

\(\displaystyle \frac {\frac {f \int -\tan \left (c+d x+\frac {\pi }{2}\right )dx}{d}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 25

\(\displaystyle \frac {-\frac {f \int \tan \left (\frac {1}{2} (2 c+\pi )+d x\right )dx}{d}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 3956

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \int \frac {(e+f x) \csc (c+d x)}{a+b \sin (c+d x)}dx}{a}\)

\(\Big \downarrow \) 5046

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {b \int \frac {e+f x}{a+b \sin (c+d x)}dx}{a}\right )}{a}\)

\(\Big \downarrow \) 3042

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {b \int \frac {e+f x}{a+b \sin (c+d x)}dx}{a}\right )}{a}\)

\(\Big \downarrow \) 3804

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \int \frac {e^{i (c+d x)} (e+f x)}{2 e^{i (c+d x)} a-i b e^{2 i (c+d x)}+i b}dx}{a}\right )}{a}\)

\(\Big \downarrow \) 2694

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \left (\frac {i b \int \frac {e^{i (c+d x)} (e+f x)}{2 \left (a-i b e^{i (c+d x)}+\sqrt {a^2-b^2}\right )}dx}{\sqrt {a^2-b^2}}-\frac {i b \int \frac {e^{i (c+d x)} (e+f x)}{2 \left (a-i b e^{i (c+d x)}-\sqrt {a^2-b^2}\right )}dx}{\sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \left (\frac {i b \int \frac {e^{i (c+d x)} (e+f x)}{a-i b e^{i (c+d x)}+\sqrt {a^2-b^2}}dx}{2 \sqrt {a^2-b^2}}-\frac {i b \int \frac {e^{i (c+d x)} (e+f x)}{a-i b e^{i (c+d x)}-\sqrt {a^2-b^2}}dx}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 2620

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \left (\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}-\frac {f \int \log \left (1-\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )dx}{b d}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}-\frac {f \int \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )dx}{b d}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 2715

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \left (\frac {i b \left (\frac {i f \int e^{-i (c+d x)} \log \left (1-\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )de^{i (c+d x)}}{b d^2}+\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {i f \int e^{-i (c+d x)} \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )de^{i (c+d x)}}{b d^2}+\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 2838

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\int (e+f x) \csc (c+d x)dx}{a}-\frac {2 b \left (\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 4671

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {-\frac {f \int \log \left (1-e^{i (c+d x)}\right )dx}{d}+\frac {f \int \log \left (1+e^{i (c+d x)}\right )dx}{d}-\frac {2 (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{d}}{a}-\frac {2 b \left (\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 2715

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {\frac {i f \int e^{-i (c+d x)} \log \left (1-e^{i (c+d x)}\right )de^{i (c+d x)}}{d^2}-\frac {i f \int e^{-i (c+d x)} \log \left (1+e^{i (c+d x)}\right )de^{i (c+d x)}}{d^2}-\frac {2 (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{d}}{a}-\frac {2 b \left (\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

\(\Big \downarrow \) 2838

\(\displaystyle \frac {\frac {f \log (-\sin (c+d x))}{d^2}-\frac {(e+f x) \cot (c+d x)}{d}}{a}-\frac {b \left (\frac {-\frac {2 (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{d}+\frac {i f \operatorname {PolyLog}\left (2,-e^{i (c+d x)}\right )}{d^2}-\frac {i f \operatorname {PolyLog}\left (2,e^{i (c+d x)}\right )}{d^2}}{a}-\frac {2 b \left (\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}-\frac {i b \left (\frac {(e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d}-\frac {i f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{b d^2}\right )}{2 \sqrt {a^2-b^2}}\right )}{a}\right )}{a}\)

input

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

output

(-(((e + f*x)*Cot[c + d*x])/d) + (f*Log[-Sin[c + d*x]])/d^2)/a - (b*(((-2* 
(e + f*x)*ArcTanh[E^(I*(c + d*x))])/d + (I*f*PolyLog[2, -E^(I*(c + d*x))]) 
/d^2 - (I*f*PolyLog[2, E^(I*(c + d*x))])/d^2)/a - (2*b*(((-1/2*I)*b*(((e + 
 f*x)*Log[1 - (I*b*E^(I*(c + d*x)))/(a - Sqrt[a^2 - b^2])])/(b*d) - (I*f*P 
olyLog[2, (I*b*E^(I*(c + d*x)))/(a - Sqrt[a^2 - b^2])])/(b*d^2)))/Sqrt[a^2 
 - b^2] + ((I/2)*b*(((e + f*x)*Log[1 - (I*b*E^(I*(c + d*x)))/(a + Sqrt[a^2 
 - b^2])])/(b*d) - (I*f*PolyLog[2, (I*b*E^(I*(c + d*x)))/(a + Sqrt[a^2 - b 
^2])])/(b*d^2)))/Sqrt[a^2 - b^2]))/a))/a
 

3.3.38.3.1 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 2620

Int[(((F_)^((g_.)*((e_.) + (f_.)*(x_))))^(n_.)*((c_.) + (d_.)*(x_))^(m_.))/ 
((a_) + (b_.)*((F_)^((g_.)*((e_.) + (f_.)*(x_))))^(n_.)), x_Symbol] :> Simp 
[((c + d*x)^m/(b*f*g*n*Log[F]))*Log[1 + b*((F^(g*(e + f*x)))^n/a)], x] - Si 
mp[d*(m/(b*f*g*n*Log[F]))   Int[(c + d*x)^(m - 1)*Log[1 + b*((F^(g*(e + f*x 
)))^n/a)], x], x] /; FreeQ[{F, a, b, c, d, e, f, g, n}, x] && IGtQ[m, 0]
 

rule 2694

Int[((F_)^(u_)*((f_.) + (g_.)*(x_))^(m_.))/((a_.) + (b_.)*(F_)^(u_) + (c_.) 
*(F_)^(v_)), x_Symbol] :> With[{q = Rt[b^2 - 4*a*c, 2]}, Simp[2*(c/q)   Int 
[(f + g*x)^m*(F^u/(b - q + 2*c*F^u)), x], x] - Simp[2*(c/q)   Int[(f + g*x) 
^m*(F^u/(b + q + 2*c*F^u)), x], x]] /; FreeQ[{F, a, b, c, f, g}, x] && EqQ[ 
v, 2*u] && LinearQ[u, x] && NeQ[b^2 - 4*a*c, 0] && IGtQ[m, 0]
 

rule 2715

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

rule 2838

Int[Log[(c_.)*((d_) + (e_.)*(x_)^(n_.))]/(x_), x_Symbol] :> Simp[-PolyLog[2 
, (-c)*e*x^n]/n, x] /; FreeQ[{c, d, e, n}, x] && EqQ[c*d, 1]
 

rule 3042

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

rule 3804

Int[((c_.) + (d_.)*(x_))^(m_.)/((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)]), x_Sy 
mbol] :> Simp[2   Int[(c + d*x)^m*(E^(I*(e + f*x))/(I*b + 2*a*E^(I*(e + f*x 
)) - I*b*E^(2*I*(e + f*x)))), x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ 
[a^2 - b^2, 0] && IGtQ[m, 0]
 

rule 3956

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

rule 4671

Int[csc[(e_.) + (f_.)*(x_)]*((c_.) + (d_.)*(x_))^(m_.), x_Symbol] :> Simp[- 
2*(c + d*x)^m*(ArcTanh[E^(I*(e + f*x))]/f), x] + (-Simp[d*(m/f)   Int[(c + 
d*x)^(m - 1)*Log[1 - E^(I*(e + f*x))], x], x] + Simp[d*(m/f)   Int[(c + d*x 
)^(m - 1)*Log[1 + E^(I*(e + f*x))], x], x]) /; FreeQ[{c, d, e, f}, x] && IG 
tQ[m, 0]
 

rule 4672

Int[csc[(e_.) + (f_.)*(x_)]^2*((c_.) + (d_.)*(x_))^(m_.), x_Symbol] :> Simp 
[(-(c + d*x)^m)*(Cot[e + f*x]/f), x] + Simp[d*(m/f)   Int[(c + d*x)^(m - 1) 
*Cot[e + f*x], x], x] /; FreeQ[{c, d, e, f}, x] && GtQ[m, 0]
 

rule 5046

Int[(Csc[(c_.) + (d_.)*(x_)]^(n_.)*((e_.) + (f_.)*(x_))^(m_.))/((a_) + (b_. 
)*Sin[(c_.) + (d_.)*(x_)]), x_Symbol] :> Simp[1/a   Int[(e + f*x)^m*Csc[c + 
 d*x]^n, x], x] - Simp[b/a   Int[(e + f*x)^m*(Csc[c + d*x]^(n - 1)/(a + b*S 
in[c + d*x])), x], x] /; FreeQ[{a, b, c, d, e, f}, x] && IGtQ[m, 0] && IGtQ 
[n, 0]
 

3.3.38.4 Maple [B] (verified)

Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 756 vs. \(2 (332 ) = 664\).

Time = 0.44 (sec) , antiderivative size = 757, normalized size of antiderivative = 2.05

method	result	size
risch	\(-\frac {i b f \operatorname {dilog}\left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{a^{2} d^{2}}-\frac {b e \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{a^{2} d}+\frac {b e \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{a^{2} d}+\frac {b f \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right ) x}{a^{2} d}+\frac {b^{2} f \ln \left (\frac {-i a -b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{-i a +\sqrt {-a^{2}+b^{2}}}\right ) c}{a^{2} d^{2} \sqrt {-a^{2}+b^{2}}}-\frac {b^{2} f \ln \left (\frac {i a +b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{i a +\sqrt {-a^{2}+b^{2}}}\right ) c}{a^{2} d^{2} \sqrt {-a^{2}+b^{2}}}-\frac {2 i \left (f x +e \right )}{d a \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}-\frac {i b f \operatorname {dilog}\left ({\mathrm e}^{i \left (d x +c \right )}\right )}{a^{2} d^{2}}-\frac {i b^{2} f \operatorname {dilog}\left (\frac {-i a -b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{-i a +\sqrt {-a^{2}+b^{2}}}\right )}{a^{2} d^{2} \sqrt {-a^{2}+b^{2}}}-\frac {2 i b^{2} c f \arctan \left (\frac {2 i b \,{\mathrm e}^{i \left (d x +c \right )}-2 a}{2 \sqrt {-a^{2}+b^{2}}}\right )}{a^{2} d^{2} \sqrt {-a^{2}+b^{2}}}+\frac {f \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{a \,d^{2}}+\frac {f \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{a \,d^{2}}+\frac {b^{2} f \ln \left (\frac {-i a -b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{-i a +\sqrt {-a^{2}+b^{2}}}\right ) x}{a^{2} d \sqrt {-a^{2}+b^{2}}}-\frac {b^{2} f \ln \left (\frac {i a +b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{i a +\sqrt {-a^{2}+b^{2}}}\right ) x}{a^{2} d \sqrt {-a^{2}+b^{2}}}+\frac {2 i b^{2} e \arctan \left (\frac {2 i b \,{\mathrm e}^{i \left (d x +c \right )}-2 a}{2 \sqrt {-a^{2}+b^{2}}}\right )}{a^{2} d \sqrt {-a^{2}+b^{2}}}+\frac {i b^{2} f \operatorname {dilog}\left (\frac {i a +b \,{\mathrm e}^{i \left (d x +c \right )}+\sqrt {-a^{2}+b^{2}}}{i a +\sqrt {-a^{2}+b^{2}}}\right )}{a^{2} d^{2} \sqrt {-a^{2}+b^{2}}}+\frac {b c f \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{a^{2} d^{2}}-\frac {2 f \ln \left ({\mathrm e}^{i \left (d x +c \right )}\right )}{a \,d^{2}}\)	\(757\)

input

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

output

-I/a^2/d^2*b*f*dilog(exp(I*(d*x+c))+1)-1/a^2/d*b*e*ln(exp(I*(d*x+c))-1)+1/ 
a^2/d*b*e*ln(exp(I*(d*x+c))+1)+1/a^2/d*b*f*ln(exp(I*(d*x+c))+1)*x+1/a^2/d^ 
2*b^2*f/(-a^2+b^2)^(1/2)*ln((-I*a-b*exp(I*(d*x+c))+(-a^2+b^2)^(1/2))/(-I*a 
+(-a^2+b^2)^(1/2)))*c-1/a^2/d^2*b^2*f/(-a^2+b^2)^(1/2)*ln((I*a+b*exp(I*(d* 
x+c))+(-a^2+b^2)^(1/2))/(I*a+(-a^2+b^2)^(1/2)))*c-2*I*(f*x+e)/d/a/(exp(2*I 
*(d*x+c))-1)-I/a^2/d^2*b*f*dilog(exp(I*(d*x+c)))-I/a^2/d^2*b^2*f/(-a^2+b^2 
)^(1/2)*dilog((-I*a-b*exp(I*(d*x+c))+(-a^2+b^2)^(1/2))/(-I*a+(-a^2+b^2)^(1 
/2)))-2*I/a^2/d^2*b^2*c*f/(-a^2+b^2)^(1/2)*arctan(1/2*(2*I*b*exp(I*(d*x+c) 
)-2*a)/(-a^2+b^2)^(1/2))+1/a/d^2*f*ln(exp(I*(d*x+c))-1)+1/a/d^2*f*ln(exp(I 
*(d*x+c))+1)+1/a^2/d*b^2*f/(-a^2+b^2)^(1/2)*ln((-I*a-b*exp(I*(d*x+c))+(-a^ 
2+b^2)^(1/2))/(-I*a+(-a^2+b^2)^(1/2)))*x-1/a^2/d*b^2*f/(-a^2+b^2)^(1/2)*ln 
((I*a+b*exp(I*(d*x+c))+(-a^2+b^2)^(1/2))/(I*a+(-a^2+b^2)^(1/2)))*x+2*I/a^2 
/d*b^2*e/(-a^2+b^2)^(1/2)*arctan(1/2*(2*I*b*exp(I*(d*x+c))-2*a)/(-a^2+b^2) 
^(1/2))+I/a^2/d^2*b^2*f/(-a^2+b^2)^(1/2)*dilog((I*a+b*exp(I*(d*x+c))+(-a^2 
+b^2)^(1/2))/(I*a+(-a^2+b^2)^(1/2)))+1/a^2/d^2*b*c*f*ln(exp(I*(d*x+c))-1)- 
2/a/d^2*f*ln(exp(I*(d*x+c)))
 

3.3.38.5 Fricas [B] (verification not implemented)

Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 1686 vs. \(2 (320) = 640\).

Time = 0.54 (sec) , antiderivative size = 1686, normalized size of antiderivative = 4.56 \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Too large to display} \]

input

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

output

1/2*(I*b^3*f*sqrt(-(a^2 - b^2)/b^2)*dilog((I*a*cos(d*x + c) - a*sin(d*x + 
c) + (b*cos(d*x + c) + I*b*sin(d*x + c))*sqrt(-(a^2 - b^2)/b^2) - b)/b + 1 
)*sin(d*x + c) - I*b^3*f*sqrt(-(a^2 - b^2)/b^2)*dilog((I*a*cos(d*x + c) - 
a*sin(d*x + c) - (b*cos(d*x + c) + I*b*sin(d*x + c))*sqrt(-(a^2 - b^2)/b^2 
) - b)/b + 1)*sin(d*x + c) - I*b^3*f*sqrt(-(a^2 - b^2)/b^2)*dilog((-I*a*co 
s(d*x + c) - a*sin(d*x + c) + (b*cos(d*x + c) - I*b*sin(d*x + c))*sqrt(-(a 
^2 - b^2)/b^2) - b)/b + 1)*sin(d*x + c) + I*b^3*f*sqrt(-(a^2 - b^2)/b^2)*d 
ilog((-I*a*cos(d*x + c) - a*sin(d*x + c) - (b*cos(d*x + c) - I*b*sin(d*x + 
 c))*sqrt(-(a^2 - b^2)/b^2) - b)/b + 1)*sin(d*x + c) + I*(a^2*b - b^3)*f*d 
ilog(cos(d*x + c) + I*sin(d*x + c))*sin(d*x + c) - I*(a^2*b - b^3)*f*dilog 
(cos(d*x + c) - I*sin(d*x + c))*sin(d*x + c) + I*(a^2*b - b^3)*f*dilog(-co 
s(d*x + c) + I*sin(d*x + c))*sin(d*x + c) - I*(a^2*b - b^3)*f*dilog(-cos(d 
*x + c) - I*sin(d*x + c))*sin(d*x + c) + (b^3*d*e - b^3*c*f)*sqrt(-(a^2 - 
b^2)/b^2)*log(2*b*cos(d*x + c) + 2*I*b*sin(d*x + c) + 2*b*sqrt(-(a^2 - b^2 
)/b^2) + 2*I*a)*sin(d*x + c) + (b^3*d*e - b^3*c*f)*sqrt(-(a^2 - b^2)/b^2)* 
log(2*b*cos(d*x + c) - 2*I*b*sin(d*x + c) + 2*b*sqrt(-(a^2 - b^2)/b^2) - 2 
*I*a)*sin(d*x + c) - (b^3*d*e - b^3*c*f)*sqrt(-(a^2 - b^2)/b^2)*log(-2*b*c 
os(d*x + c) + 2*I*b*sin(d*x + c) + 2*b*sqrt(-(a^2 - b^2)/b^2) + 2*I*a)*sin 
(d*x + c) - (b^3*d*e - b^3*c*f)*sqrt(-(a^2 - b^2)/b^2)*log(-2*b*cos(d*x + 
c) - 2*I*b*sin(d*x + c) + 2*b*sqrt(-(a^2 - b^2)/b^2) - 2*I*a)*sin(d*x +...
 

3.3.38.6 Sympy [F]

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

input

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

output

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

3.3.38.7 Maxima [F(-2)]

Exception generated. \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Exception raised: ValueError} \]

input

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

output

Exception raised: ValueError >> Computation failed since Maxima requested 
additional constraints; using the 'assume' command before evaluation *may* 
 help (example of legal syntax is 'assume(4*b^2-4*a^2>0)', see `assume?` f 
or more de
 

3.3.38.8 Giac [F(-1)]

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

input

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

output

Timed out
 

3.3.38.9 Mupad [F(-1)]

Timed out. \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Hanged} \]

input

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

output

\text{Hanged}