Integrand size = 19, antiderivative size = 100 \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\frac {\arctan \left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}-\frac {\text {arctanh}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}+\frac {2}{5 b d (d \cos (a+b x))^{5/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}} \]
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Time = 0.05 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {2645, 331, 335, 304, 209, 212} \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\frac {\arctan \left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}-\frac {\text {arctanh}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}}+\frac {2}{5 b d (d \cos (a+b x))^{5/2}} \]
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Rule 209
Rule 212
Rule 304
Rule 331
Rule 335
Rule 2645
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {1}{x^{7/2} \left (1-\frac {x^2}{d^2}\right )} \, dx,x,d \cos (a+b x)\right )}{b d} \\ & = \frac {2}{5 b d (d \cos (a+b x))^{5/2}}-\frac {\text {Subst}\left (\int \frac {1}{x^{3/2} \left (1-\frac {x^2}{d^2}\right )} \, dx,x,d \cos (a+b x)\right )}{b d^3} \\ & = \frac {2}{5 b d (d \cos (a+b x))^{5/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}}-\frac {\text {Subst}\left (\int \frac {\sqrt {x}}{1-\frac {x^2}{d^2}} \, dx,x,d \cos (a+b x)\right )}{b d^5} \\ & = \frac {2}{5 b d (d \cos (a+b x))^{5/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}}-\frac {2 \text {Subst}\left (\int \frac {x^2}{1-\frac {x^4}{d^2}} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{b d^5} \\ & = \frac {2}{5 b d (d \cos (a+b x))^{5/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}}-\frac {\text {Subst}\left (\int \frac {1}{d-x^2} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{b d^3}+\frac {\text {Subst}\left (\int \frac {1}{d+x^2} \, dx,x,\sqrt {d \cos (a+b x)}\right )}{b d^3} \\ & = \frac {\arctan \left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}-\frac {\text {arctanh}\left (\frac {\sqrt {d \cos (a+b x)}}{\sqrt {d}}\right )}{b d^{7/2}}+\frac {2}{5 b d (d \cos (a+b x))^{5/2}}+\frac {2}{b d^3 \sqrt {d \cos (a+b x)}} \\ \end{align*}
Time = 0.29 (sec) , antiderivative size = 81, normalized size of antiderivative = 0.81 \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\frac {5 \arctan \left (\sqrt {\cos (a+b x)}\right ) \sqrt {\cos (a+b x)}-5 \text {arctanh}\left (\sqrt {\cos (a+b x)}\right ) \sqrt {\cos (a+b x)}+2 \left (5+\sec ^2(a+b x)\right )}{5 b d^3 \sqrt {d \cos (a+b x)}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(861\) vs. \(2(82)=164\).
Time = 0.14 (sec) , antiderivative size = 862, normalized size of antiderivative = 8.62
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Leaf count of result is larger than twice the leaf count of optimal. 165 vs. \(2 (82) = 164\).
Time = 0.35 (sec) , antiderivative size = 342, normalized size of antiderivative = 3.42 \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\left [\frac {10 \, \sqrt {-d} \arctan \left (\frac {\sqrt {d \cos \left (b x + a\right )} \sqrt {-d} {\left (\cos \left (b x + a\right ) + 1\right )}}{2 \, d \cos \left (b x + a\right )}\right ) \cos \left (b x + a\right )^{3} - 5 \, \sqrt {-d} \cos \left (b x + a\right )^{3} \log \left (\frac {d \cos \left (b x + a\right )^{2} - 4 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {-d} {\left (\cos \left (b x + a\right ) - 1\right )} - 6 \, d \cos \left (b x + a\right ) + d}{\cos \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) + 1}\right ) + 8 \, \sqrt {d \cos \left (b x + a\right )} {\left (5 \, \cos \left (b x + a\right )^{2} + 1\right )}}{20 \, b d^{4} \cos \left (b x + a\right )^{3}}, \frac {10 \, \sqrt {d} \arctan \left (\frac {\sqrt {d \cos \left (b x + a\right )} {\left (\cos \left (b x + a\right ) - 1\right )}}{2 \, \sqrt {d} \cos \left (b x + a\right )}\right ) \cos \left (b x + a\right )^{3} + 5 \, \sqrt {d} \cos \left (b x + a\right )^{3} \log \left (\frac {d \cos \left (b x + a\right )^{2} - 4 \, \sqrt {d \cos \left (b x + a\right )} \sqrt {d} {\left (\cos \left (b x + a\right ) + 1\right )} + 6 \, d \cos \left (b x + a\right ) + d}{\cos \left (b x + a\right )^{2} - 2 \, \cos \left (b x + a\right ) + 1}\right ) + 8 \, \sqrt {d \cos \left (b x + a\right )} {\left (5 \, \cos \left (b x + a\right )^{2} + 1\right )}}{20 \, b d^{4} \cos \left (b x + a\right )^{3}}\right ] \]
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Timed out. \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\text {Timed out} \]
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none
Time = 0.29 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.00 \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\frac {\frac {10 \, \arctan \left (\frac {\sqrt {d \cos \left (b x + a\right )}}{\sqrt {d}}\right )}{d^{\frac {5}{2}}} + \frac {5 \, \log \left (\frac {\sqrt {d \cos \left (b x + a\right )} - \sqrt {d}}{\sqrt {d \cos \left (b x + a\right )} + \sqrt {d}}\right )}{d^{\frac {5}{2}}} + \frac {4 \, {\left (5 \, d^{2} \cos \left (b x + a\right )^{2} + d^{2}\right )}}{\left (d \cos \left (b x + a\right )\right )^{\frac {5}{2}} d^{2}}}{10 \, b d} \]
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\[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\int { \frac {\csc \left (b x + a\right )}{\left (d \cos \left (b x + a\right )\right )^{\frac {7}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\csc (a+b x)}{(d \cos (a+b x))^{7/2}} \, dx=\int \frac {1}{\sin \left (a+b\,x\right )\,{\left (d\,\cos \left (a+b\,x\right )\right )}^{7/2}} \,d x \]
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