Integrand size = 21, antiderivative size = 83 \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac {6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac {2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac {2 b \sqrt {b \sec (e+f x)}}{f} \]
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Time = 0.04 (sec) , antiderivative size = 83, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2702, 276} \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac {6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac {2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac {2 b \sqrt {b \sec (e+f x)}}{f} \]
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Rule 276
Rule 2702
Rubi steps \begin{align*} \text {integral}& = \frac {b^7 \text {Subst}\left (\int \frac {\left (-1+\frac {x^2}{b^2}\right )^3}{x^{13/2}} \, dx,x,b \sec (e+f x)\right )}{f} \\ & = \frac {b^7 \text {Subst}\left (\int \left (-\frac {1}{x^{13/2}}+\frac {3}{b^2 x^{9/2}}-\frac {3}{b^4 x^{5/2}}+\frac {1}{b^6 \sqrt {x}}\right ) \, dx,x,b \sec (e+f x)\right )}{f} \\ & = \frac {2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac {6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac {2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac {2 b \sqrt {b \sec (e+f x)}}{f} \\ \end{align*}
Time = 0.39 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.63 \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {b (3370+809 \cos (2 (e+f x))-90 \cos (4 (e+f x))+7 \cos (6 (e+f x))) \sqrt {b \sec (e+f x)}}{1232 f} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(255\) vs. \(2(71)=142\).
Time = 0.80 (sec) , antiderivative size = 256, normalized size of antiderivative = 3.08
method | result | size |
default | \(-\frac {b \left (\left (77 \cos \left (f x +e \right )+77\right ) \ln \left (\frac {4 \cos \left (f x +e \right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}+4 \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}-2 \cos \left (f x +e \right )+2}{\cos \left (f x +e \right )+1}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}+\left (-77 \cos \left (f x +e \right )-77\right ) \ln \left (\frac {2 \cos \left (f x +e \right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}+2 \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}-\cos \left (f x +e \right )+1}{\cos \left (f x +e \right )+1}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right )^{2}}}-28 \left (\cos ^{6}\left (f x +e \right )\right )+132 \left (\cos ^{4}\left (f x +e \right )\right )-308 \left (\cos ^{2}\left (f x +e \right )\right )-308\right ) \sqrt {b \sec \left (f x +e \right )}}{154 f}\) | \(256\) |
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Time = 0.27 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.65 \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {2 \, {\left (7 \, b \cos \left (f x + e\right )^{6} - 33 \, b \cos \left (f x + e\right )^{4} + 77 \, b \cos \left (f x + e\right )^{2} + 77 \, b\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{77 \, f} \]
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Timed out. \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\text {Timed out} \]
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Time = 0.20 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.87 \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {2 \, b {\left (\frac {7 \, b^{6}}{\left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {11}{2}}} - \frac {33 \, b^{4}}{\left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {7}{2}}} + \frac {77 \, b^{2}}{\left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {3}{2}}} + 77 \, \sqrt {\frac {b}{\cos \left (f x + e\right )}}\right )}}{77 \, f} \]
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Time = 0.30 (sec) , antiderivative size = 98, normalized size of antiderivative = 1.18 \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\frac {2 \, {\left (7 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{5} - 33 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{3} + 77 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right ) + \frac {77 \, b^{6}}{\sqrt {b \cos \left (f x + e\right )}}\right )} \mathrm {sgn}\left (\cos \left (f x + e\right )\right )}{77 \, b^{4} f} \]
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Timed out. \[ \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx=\int {\sin \left (e+f\,x\right )}^7\,{\left (\frac {b}{\cos \left (e+f\,x\right )}\right )}^{3/2} \,d x \]
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