Integrand size = 21, antiderivative size = 68 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=3 a b^2 x-\frac {3 a^2 b \text {arctanh}(\cos (e+f x))}{f}+\frac {b \left (a^2-b^2\right ) \cos (e+f x)}{f}-\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f} \]
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Time = 0.09 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2871, 3102, 2814, 3855} \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=-\frac {3 a^2 b \text {arctanh}(\cos (e+f x))}{f}+\frac {b \left (a^2-b^2\right ) \cos (e+f x)}{f}-\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f}+3 a b^2 x \]
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Rule 2814
Rule 2871
Rule 3102
Rule 3855
Rubi steps \begin{align*} \text {integral}& = -\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f}+\int \csc (e+f x) \left (3 a^2 b+3 a b^2 \sin (e+f x)-b \left (a^2-b^2\right ) \sin ^2(e+f x)\right ) \, dx \\ & = \frac {b \left (a^2-b^2\right ) \cos (e+f x)}{f}-\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f}+\int \csc (e+f x) \left (3 a^2 b+3 a b^2 \sin (e+f x)\right ) \, dx \\ & = 3 a b^2 x+\frac {b \left (a^2-b^2\right ) \cos (e+f x)}{f}-\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f}+\left (3 a^2 b\right ) \int \csc (e+f x) \, dx \\ & = 3 a b^2 x-\frac {3 a^2 b \text {arctanh}(\cos (e+f x))}{f}+\frac {b \left (a^2-b^2\right ) \cos (e+f x)}{f}-\frac {a^2 \cot (e+f x) (a+b \sin (e+f x))}{f} \\ \end{align*}
Time = 1.06 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.28 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=\frac {-2 b^3 \cos (e+f x)-a^3 \cot \left (\frac {1}{2} (e+f x)\right )+6 a b \left (b (e+f x)-a \log \left (\cos \left (\frac {1}{2} (e+f x)\right )\right )+a \log \left (\sin \left (\frac {1}{2} (e+f x)\right )\right )\right )+a^3 \tan \left (\frac {1}{2} (e+f x)\right )}{2 f} \]
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Time = 1.13 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.90
method | result | size |
derivativedivides | \(\frac {-a^{3} \cot \left (f x +e \right )+3 a^{2} b \ln \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )+3 a \,b^{2} \left (f x +e \right )-\cos \left (f x +e \right ) b^{3}}{f}\) | \(61\) |
default | \(\frac {-a^{3} \cot \left (f x +e \right )+3 a^{2} b \ln \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )+3 a \,b^{2} \left (f x +e \right )-\cos \left (f x +e \right ) b^{3}}{f}\) | \(61\) |
parallelrisch | \(\frac {6 a \,b^{2} f x +2 b^{3}+6 \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right ) a^{2} b +\sec \left (\frac {f x}{2}+\frac {e}{2}\right ) \csc \left (\frac {f x}{2}+\frac {e}{2}\right ) a^{3}-2 \cot \left (\frac {f x}{2}+\frac {e}{2}\right ) a^{3}-2 \cos \left (f x +e \right ) b^{3}}{2 f}\) | \(83\) |
risch | \(3 a \,b^{2} x -\frac {b^{3} {\mathrm e}^{i \left (f x +e \right )}}{2 f}-\frac {b^{3} {\mathrm e}^{-i \left (f x +e \right )}}{2 f}-\frac {2 i a^{3}}{f \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )}+\frac {3 a^{2} b \ln \left ({\mathrm e}^{i \left (f x +e \right )}-1\right )}{f}-\frac {3 a^{2} b \ln \left ({\mathrm e}^{i \left (f x +e \right )}+1\right )}{f}\) | \(107\) |
norman | \(\frac {\frac {a^{3} \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+\frac {2 b^{3} \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+\frac {2 b^{3} \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+\frac {4 b^{3} \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {a^{3}}{2 f}-\frac {a^{3} \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+\frac {a^{3} \left (\tan ^{8}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2 f}+3 a \,b^{2} x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+9 a \,b^{2} x \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+9 a \,b^{2} x \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+3 a \,b^{2} x \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right ) \left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{3}}+\frac {3 a^{2} b \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}\) | \(240\) |
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Time = 0.30 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.46 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=-\frac {3 \, a^{2} b \log \left (\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) \sin \left (f x + e\right ) - 3 \, a^{2} b \log \left (-\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) \sin \left (f x + e\right ) + 2 \, a^{3} \cos \left (f x + e\right ) - 2 \, {\left (3 \, a b^{2} f x - b^{3} \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )}{2 \, f \sin \left (f x + e\right )} \]
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\[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=\int \left (a + b \sin {\left (e + f x \right )}\right )^{3} \csc ^{2}{\left (e + f x \right )}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=\frac {6 \, {\left (f x + e\right )} a b^{2} - 3 \, a^{2} b {\left (\log \left (\cos \left (f x + e\right ) + 1\right ) - \log \left (\cos \left (f x + e\right ) - 1\right )\right )} - 2 \, b^{3} \cos \left (f x + e\right ) - \frac {2 \, a^{3}}{\tan \left (f x + e\right )}}{2 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 137 vs. \(2 (68) = 136\).
Time = 0.33 (sec) , antiderivative size = 137, normalized size of antiderivative = 2.01 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=\frac {6 \, {\left (f x + e\right )} a b^{2} + 6 \, a^{2} b \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) \right |}\right ) + a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - \frac {2 \, a^{2} b \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 \, a^{2} b \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 4 \, b^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + a^{3}}{\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )}}{2 \, f} \]
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Time = 6.55 (sec) , antiderivative size = 194, normalized size of antiderivative = 2.85 \[ \int \csc ^2(e+f x) (a+b \sin (e+f x))^3 \, dx=\frac {a^3\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}{2\,f}-\frac {a^3\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+a^3+4\,b^3\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}{f\,\left (2\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3+2\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}+\frac {6\,a\,b^2\,\mathrm {atan}\left (\frac {36\,a^2\,b^4}{36\,a^3\,b^3-36\,a^2\,b^4\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}+\frac {36\,a^3\,b^3\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}{36\,a^3\,b^3-36\,a^2\,b^4\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}\right )}{f}+\frac {3\,a^2\,b\,\ln \left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{f} \]
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