Integrand size = 19, antiderivative size = 64 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=-\frac {b \text {arctanh}(\cos (e+f x))}{2 f}-\frac {a \cot (e+f x)}{f}-\frac {a \cot ^3(e+f x)}{3 f}-\frac {b \cot (e+f x) \csc (e+f x)}{2 f} \]
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Time = 0.04 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {2827, 3852, 3853, 3855} \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=-\frac {a \cot ^3(e+f x)}{3 f}-\frac {a \cot (e+f x)}{f}-\frac {b \text {arctanh}(\cos (e+f x))}{2 f}-\frac {b \cot (e+f x) \csc (e+f x)}{2 f} \]
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Rule 2827
Rule 3852
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = a \int \csc ^4(e+f x) \, dx+b \int \csc ^3(e+f x) \, dx \\ & = -\frac {b \cot (e+f x) \csc (e+f x)}{2 f}+\frac {1}{2} b \int \csc (e+f x) \, dx-\frac {a \text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,\cot (e+f x)\right )}{f} \\ & = -\frac {b \text {arctanh}(\cos (e+f x))}{2 f}-\frac {a \cot (e+f x)}{f}-\frac {a \cot ^3(e+f x)}{3 f}-\frac {b \cot (e+f x) \csc (e+f x)}{2 f} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.80 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=-\frac {2 a \cot (e+f x)}{3 f}-\frac {b \csc ^2\left (\frac {1}{2} (e+f x)\right )}{8 f}-\frac {a \cot (e+f x) \csc ^2(e+f x)}{3 f}-\frac {b \log \left (\cos \left (\frac {1}{2} (e+f x)\right )\right )}{2 f}+\frac {b \log \left (\sin \left (\frac {1}{2} (e+f x)\right )\right )}{2 f}+\frac {b \sec ^2\left (\frac {1}{2} (e+f x)\right )}{8 f} \]
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Time = 1.49 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(\frac {a \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (f x +e \right )\right )}{3}\right ) \cot \left (f x +e \right )+b \left (-\frac {\csc \left (f x +e \right ) \cot \left (f x +e \right )}{2}+\frac {\ln \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}{2}\right )}{f}\) | \(61\) |
default | \(\frac {a \left (-\frac {2}{3}-\frac {\left (\csc ^{2}\left (f x +e \right )\right )}{3}\right ) \cot \left (f x +e \right )+b \left (-\frac {\csc \left (f x +e \right ) \cot \left (f x +e \right )}{2}+\frac {\ln \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}{2}\right )}{f}\) | \(61\) |
risch | \(\frac {3 b \,{\mathrm e}^{5 i \left (f x +e \right )}+12 i a \,{\mathrm e}^{2 i \left (f x +e \right )}-4 i a -3 b \,{\mathrm e}^{i \left (f x +e \right )}}{3 f \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )^{3}}+\frac {b \ln \left ({\mathrm e}^{i \left (f x +e \right )}-1\right )}{2 f}-\frac {b \ln \left ({\mathrm e}^{i \left (f x +e \right )}+1\right )}{2 f}\) | \(98\) |
parallelrisch | \(\frac {\left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) a -\left (\cot ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) a +3 \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) b -3 \left (\cot ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) b +9 a \tan \left (\frac {f x}{2}+\frac {e}{2}\right )-9 \cot \left (\frac {f x}{2}+\frac {e}{2}\right ) a +12 \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right ) b}{24 f}\) | \(99\) |
norman | \(\frac {-\frac {a}{24 f}-\frac {5 a \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{12 f}+\frac {5 a \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{12 f}+\frac {a \left (\tan ^{8}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{24 f}-\frac {b \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{8 f}+\frac {b \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{8 f}-\frac {b \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{4 f}}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{3} \left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}+\frac {b \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2 f}\) | \(152\) |
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Leaf count of result is larger than twice the leaf count of optimal. 128 vs. \(2 (58) = 116\).
Time = 0.32 (sec) , antiderivative size = 128, normalized size of antiderivative = 2.00 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=-\frac {8 \, a \cos \left (f x + e\right )^{3} - 6 \, b \cos \left (f x + e\right ) \sin \left (f x + e\right ) + 3 \, {\left (b \cos \left (f x + e\right )^{2} - b\right )} \log \left (\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) \sin \left (f x + e\right ) - 3 \, {\left (b \cos \left (f x + e\right )^{2} - b\right )} \log \left (-\frac {1}{2} \, \cos \left (f x + e\right ) + \frac {1}{2}\right ) \sin \left (f x + e\right ) - 12 \, a \cos \left (f x + e\right )}{12 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )} \sin \left (f x + e\right )} \]
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\[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=\int \left (a + b \sin {\left (e + f x \right )}\right ) \csc ^{4}{\left (e + f x \right )}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.14 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=\frac {3 \, b {\left (\frac {2 \, \cos \left (f x + e\right )}{\cos \left (f x + e\right )^{2} - 1} - \log \left (\cos \left (f x + e\right ) + 1\right ) + \log \left (\cos \left (f x + e\right ) - 1\right )\right )} - \frac {4 \, {\left (3 \, \tan \left (f x + e\right )^{2} + 1\right )} a}{\tan \left (f x + e\right )^{3}}}{12 \, f} \]
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Time = 0.31 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.78 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=\frac {a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 3 \, b \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 12 \, b \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) \right |}\right ) + 9 \, a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - \frac {22 \, b \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 9 \, a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, b \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + a}{\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3}}}{24 \, f} \]
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Time = 6.33 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.73 \[ \int \csc ^4(e+f x) (a+b \sin (e+f x)) \, dx=\frac {3\,a\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}{8\,f}+\frac {a\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3}{24\,f}+\frac {b\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2}{8\,f}+\frac {b\,\ln \left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{2\,f}-\frac {{\mathrm {cot}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3\,\left (3\,a\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+b\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )+\frac {a}{3}\right )}{8\,f} \]
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