Integrand size = 26, antiderivative size = 370 \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {2 b (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{a^2 d}-\frac {(e+f x) \cot (c+d x)}{a d}-\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d}+\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d}+\frac {f \log (\sin (c+d x))}{a d^2}-\frac {i b f \operatorname {PolyLog}\left (2,-e^{i (c+d x)}\right )}{a^2 d^2}+\frac {i b f \operatorname {PolyLog}\left (2,e^{i (c+d x)}\right )}{a^2 d^2}-\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d^2}+\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{a^2 \sqrt {a^2-b^2} d^2} \]
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Time = 0.42 (sec) , antiderivative size = 370, normalized size of antiderivative = 1.00, number of steps used = 17, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.346, Rules used = {4631, 4269, 3556, 4268, 2317, 2438, 3404, 2296, 2221} \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {2 b (e+f x) \text {arctanh}\left (e^{i (c+d x)}\right )}{a^2 d}-\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 d^2 \sqrt {a^2-b^2}}+\frac {b^2 f \operatorname {PolyLog}\left (2,\frac {i b e^{i (c+d x)}}{a+\sqrt {a^2-b^2}}\right )}{a^2 d^2 \sqrt {a^2-b^2}}-\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{a-\sqrt {a^2-b^2}}\right )}{a^2 d \sqrt {a^2-b^2}}+\frac {i b^2 (e+f x) \log \left (1-\frac {i b e^{i (c+d x)}}{\sqrt {a^2-b^2}+a}\right )}{a^2 d \sqrt {a^2-b^2}}-\frac {i b f \operatorname {PolyLog}\left (2,-e^{i (c+d x)}\right )}{a^2 d^2}+\frac {i b f \operatorname {PolyLog}\left (2,e^{i (c+d x)}\right )}{a^2 d^2}+\frac {f \log (\sin (c+d x))}{a d^2}-\frac {(e+f x) \cot (c+d x)}{a d} \]
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Rule 2221
Rule 2296
Rule 2317
Rule 2438
Rule 3404
Rule 3556
Rule 4268
Rule 4269
Rule 4631
Rubi steps \begin{align*} \text {integral}& = \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} \\ & = -\frac {(e+f x) \cot (c+d x)}{a d}-\frac {b \int (e+f x) \csc (c+d x) \, dx}{a^2}+\frac {b^2 \int \frac {e+f x}{a+b \sin (c+d x)} \, dx}{a^2}+\frac {f \int \cot (c+d x) \, dx}{a d} \\ & = \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 {f \log (\sin (c+d x))}{a d^2}+\frac {\left (2 b^2\right ) \int \frac {e^{i (c+d x)} (e+f x)}{i b+2 a e^{i (c+d x)}-i b e^{2 i (c+d x)}} \, dx}{a^2}+\frac {(b f) \int \log \left (1-e^{i (c+d x)}\right ) \, dx}{a^2 d}-\frac {(b f) \int \log \left (1+e^{i (c+d x)}\right ) \, dx}{a^2 d} \\ & = \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 {f \log (\sin (c+d x))}{a d^2}-\frac {\left (2 i b^3\right ) \int \frac {e^{i (c+d x)} (e+f x)}{2 a-2 \sqrt {a^2-b^2}-2 i b e^{i (c+d x)}} \, dx}{a^2 \sqrt {a^2-b^2}}+\frac {\left (2 i b^3\right ) \int \frac {e^{i (c+d x)} (e+f x)}{2 a+2 \sqrt {a^2-b^2}-2 i b e^{i (c+d x)}} \, dx}{a^2 \sqrt {a^2-b^2}}-\frac {(i b f) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{i (c+d x)}\right )}{a^2 d^2}+\frac {(i b f) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{i (c+d x)}\right )}{a^2 d^2} \\ & = \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 {\left (i b^2 f\right ) \int \log \left (1-\frac {2 i b e^{i (c+d x)}}{2 a-2 \sqrt {a^2-b^2}}\right ) \, dx}{a^2 \sqrt {a^2-b^2} d}-\frac {\left (i b^2 f\right ) \int \log \left (1-\frac {2 i b e^{i (c+d x)}}{2 a+2 \sqrt {a^2-b^2}}\right ) \, dx}{a^2 \sqrt {a^2-b^2} d} \\ & = \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 {\left (b^2 f\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {2 i b x}{2 a-2 \sqrt {a^2-b^2}}\right )}{x} \, dx,x,e^{i (c+d x)}\right )}{a^2 \sqrt {a^2-b^2} d^2}-\frac {\left (b^2 f\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {2 i b x}{2 a+2 \sqrt {a^2-b^2}}\right )}{x} \, dx,x,e^{i (c+d x)}\right )}{a^2 \sqrt {a^2-b^2} d^2} \\ & = \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} \\ \end{align*}
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} \]
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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}}\) | \(757\) |
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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 \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Too large to display} \]
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\[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\int \frac {\left (e + f x\right ) \csc ^{2}{\left (c + d x \right )}}{a + b \sin {\left (c + d x \right )}}\, dx \]
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Exception generated. \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Exception raised: ValueError} \]
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Timed out. \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {(e+f x) \csc ^2(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Hanged} \]
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