Integrand size = 21, antiderivative size = 93 \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\frac {3 \sqrt {b} \arctan \left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {3 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f} \]
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Time = 0.05 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2702, 294, 335, 304, 209, 212} \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\frac {3 \sqrt {b} \arctan \left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {3 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f} \]
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Rule 209
Rule 212
Rule 294
Rule 304
Rule 335
Rule 2702
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x^{5/2}}{\left (-1+\frac {x^2}{b^2}\right )^2} \, dx,x,b \sec (e+f x)\right )}{b^3 f} \\ & = -\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f}+\frac {3 \text {Subst}\left (\int \frac {\sqrt {x}}{-1+\frac {x^2}{b^2}} \, dx,x,b \sec (e+f x)\right )}{4 b f} \\ & = -\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f}+\frac {3 \text {Subst}\left (\int \frac {x^2}{-1+\frac {x^4}{b^2}} \, dx,x,\sqrt {b \sec (e+f x)}\right )}{2 b f} \\ & = -\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f}-\frac {(3 b) \text {Subst}\left (\int \frac {1}{b-x^2} \, dx,x,\sqrt {b \sec (e+f x)}\right )}{4 f}+\frac {(3 b) \text {Subst}\left (\int \frac {1}{b+x^2} \, dx,x,\sqrt {b \sec (e+f x)}\right )}{4 f} \\ & = \frac {3 \sqrt {b} \arctan \left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {3 \sqrt {b} \text {arctanh}\left (\frac {\sqrt {b \sec (e+f x)}}{\sqrt {b}}\right )}{4 f}-\frac {\cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{2 b f} \\ \end{align*}
Time = 0.58 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.02 \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=-\frac {\left (-6 \arctan \left (\sqrt {\sec (e+f x)}\right )-3 \log \left (1-\sqrt {\sec (e+f x)}\right )+3 \log \left (1+\sqrt {\sec (e+f x)}\right )+\frac {4 \csc ^2(e+f x)}{\sqrt {\sec (e+f x)}}\right ) \sqrt {b \sec (e+f x)}}{8 f \sqrt {\sec (e+f x)}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(460\) vs. \(2(73)=146\).
Time = 0.30 (sec) , antiderivative size = 461, normalized size of antiderivative = 4.96
method | result | size |
default | \(-\frac {\sqrt {-\frac {b \left (\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )+1\right )}{\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )-1}}\, \left (\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )-1\right ) \left (-\left (1-\cos \left (f x +e \right )\right )^{4} \sqrt {\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1}\, \left (\csc ^{4}\left (f x +e \right )\right )+\left (\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1\right )^{\frac {3}{2}}-\left (1-\cos \left (f x +e \right )\right )^{2} \sqrt {\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1}\, \left (\csc ^{2}\left (f x +e \right )\right )+\ln \left (\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )+\sqrt {\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1}\right ) \left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )+3 \arctan \left (\frac {1}{\sqrt {\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1}}\right ) \left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )-4 \ln \left (2 \left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )+2 \sqrt {\left (1-\cos \left (f x +e \right )\right )^{4} \left (\csc ^{4}\left (f x +e \right )\right )-1}\right ) \left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )\right ) \left (\sin ^{2}\left (f x +e \right )\right )}{8 f \sqrt {\left (\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )+1\right ) \left (\left (1-\cos \left (f x +e \right )\right )^{2} \left (\csc ^{2}\left (f x +e \right )\right )-1\right )}\, \left (1-\cos \left (f x +e \right )\right )^{2}}\) | \(461\) |
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Leaf count of result is larger than twice the leaf count of optimal. 170 vs. \(2 (73) = 146\).
Time = 0.32 (sec) , antiderivative size = 354, normalized size of antiderivative = 3.81 \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\left [\frac {6 \, {\left (\cos \left (f x + e\right )^{2} - 1\right )} \sqrt {-b} \arctan \left (\frac {\sqrt {-b} \sqrt {\frac {b}{\cos \left (f x + e\right )}} {\left (\cos \left (f x + e\right ) + 1\right )}}{2 \, b}\right ) + 3 \, {\left (\cos \left (f x + e\right )^{2} - 1\right )} \sqrt {-b} \log \left (\frac {b \cos \left (f x + e\right )^{2} - 4 \, {\left (\cos \left (f x + e\right )^{2} - \cos \left (f x + e\right )\right )} \sqrt {-b} \sqrt {\frac {b}{\cos \left (f x + e\right )}} - 6 \, b \cos \left (f x + e\right ) + b}{\cos \left (f x + e\right )^{2} + 2 \, \cos \left (f x + e\right ) + 1}\right ) + 8 \, \sqrt {\frac {b}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{16 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )}}, -\frac {6 \, {\left (\cos \left (f x + e\right )^{2} - 1\right )} \sqrt {b} \arctan \left (\frac {\sqrt {\frac {b}{\cos \left (f x + e\right )}} {\left (\cos \left (f x + e\right ) - 1\right )}}{2 \, \sqrt {b}}\right ) - 3 \, {\left (\cos \left (f x + e\right )^{2} - 1\right )} \sqrt {b} \log \left (\frac {b \cos \left (f x + e\right )^{2} - 4 \, {\left (\cos \left (f x + e\right )^{2} + \cos \left (f x + e\right )\right )} \sqrt {b} \sqrt {\frac {b}{\cos \left (f x + e\right )}} + 6 \, b \cos \left (f x + e\right ) + b}{\cos \left (f x + e\right )^{2} - 2 \, \cos \left (f x + e\right ) + 1}\right ) - 8 \, \sqrt {\frac {b}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{16 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )}}\right ] \]
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\[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\int \sqrt {b \sec {\left (e + f x \right )}} \csc ^{3}{\left (e + f x \right )}\, dx \]
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Time = 0.29 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.14 \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\frac {b {\left (\frac {4 \, \left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {3}{2}}}{b^{2} - \frac {b^{2}}{\cos \left (f x + e\right )^{2}}} + \frac {6 \, \arctan \left (\frac {\sqrt {\frac {b}{\cos \left (f x + e\right )}}}{\sqrt {b}}\right )}{\sqrt {b}} + \frac {3 \, \log \left (-\frac {\sqrt {b} - \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{\sqrt {b} + \sqrt {\frac {b}{\cos \left (f x + e\right )}}}\right )}{\sqrt {b}}\right )}}{8 \, f} \]
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Time = 0.34 (sec) , antiderivative size = 98, normalized size of antiderivative = 1.05 \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\frac {b^{4} {\left (\frac {2 \, \sqrt {b \cos \left (f x + e\right )}}{{\left (b^{2} \cos \left (f x + e\right )^{2} - b^{2}\right )} b^{2}} + \frac {3 \, \arctan \left (\frac {\sqrt {b \cos \left (f x + e\right )}}{\sqrt {-b}}\right )}{\sqrt {-b} b^{3}} - \frac {3 \, \arctan \left (\frac {\sqrt {b \cos \left (f x + e\right )}}{\sqrt {b}}\right )}{b^{\frac {7}{2}}}\right )} \mathrm {sgn}\left (\cos \left (f x + e\right )\right )}{4 \, f} \]
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Timed out. \[ \int \csc ^3(e+f x) \sqrt {b \sec (e+f x)} \, dx=\int \frac {\sqrt {\frac {b}{\cos \left (e+f\,x\right )}}}{{\sin \left (e+f\,x\right )}^3} \,d x \]
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