Integrand size = 21, antiderivative size = 87 \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {2 b^7}{19 f (b \sec (e+f x))^{19/2}}-\frac {2 b^5}{5 f (b \sec (e+f x))^{15/2}}+\frac {6 b^3}{11 f (b \sec (e+f x))^{11/2}}-\frac {2 b}{7 f (b \sec (e+f x))^{7/2}} \]
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Time = 0.04 (sec) , antiderivative size = 87, 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} \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {2 b^7}{19 f (b \sec (e+f x))^{19/2}}-\frac {2 b^5}{5 f (b \sec (e+f x))^{15/2}}+\frac {6 b^3}{11 f (b \sec (e+f x))^{11/2}}-\frac {2 b}{7 f (b \sec (e+f x))^{7/2}} \]
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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^{21/2}} \, dx,x,b \sec (e+f x)\right )}{f} \\ & = \frac {b^7 \text {Subst}\left (\int \left (-\frac {1}{x^{21/2}}+\frac {3}{b^2 x^{17/2}}-\frac {3}{b^4 x^{13/2}}+\frac {1}{b^6 x^{9/2}}\right ) \, dx,x,b \sec (e+f x)\right )}{f} \\ & = \frac {2 b^7}{19 f (b \sec (e+f x))^{19/2}}-\frac {2 b^5}{5 f (b \sec (e+f x))^{15/2}}+\frac {6 b^3}{11 f (b \sec (e+f x))^{11/2}}-\frac {2 b}{7 f (b \sec (e+f x))^{7/2}} \\ \end{align*}
Time = 0.54 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.71 \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {\cos ^4(e+f x) (-15226+14287 \cos (2 (e+f x))-3542 \cos (4 (e+f x))+385 \cos (6 (e+f x))) \sqrt {b \sec (e+f x)}}{117040 b^3 f} \]
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Time = 0.25 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.69
method | result | size |
default | \(\frac {\frac {2 \left (\cos ^{9}\left (f x +e \right )\right )}{19}-\frac {2 \left (\cos ^{7}\left (f x +e \right )\right )}{5}+\frac {6 \left (\cos ^{5}\left (f x +e \right )\right )}{11}-\frac {2 \left (\cos ^{3}\left (f x +e \right )\right )}{7}}{f \,b^{2} \sqrt {b \sec \left (f x +e \right )}}\) | \(60\) |
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Time = 0.32 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.70 \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {2 \, {\left (385 \, \cos \left (f x + e\right )^{10} - 1463 \, \cos \left (f x + e\right )^{8} + 1995 \, \cos \left (f x + e\right )^{6} - 1045 \, \cos \left (f x + e\right )^{4}\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{7315 \, b^{3} f} \]
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Timed out. \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\text {Timed out} \]
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Time = 0.19 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.72 \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {2 \, {\left (385 \, b^{6} - \frac {1463 \, b^{6}}{\cos \left (f x + e\right )^{2}} + \frac {1995 \, b^{6}}{\cos \left (f x + e\right )^{4}} - \frac {1045 \, b^{6}}{\cos \left (f x + e\right )^{6}}\right )} b}{7315 \, f \left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {19}{2}}} \]
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Time = 0.31 (sec) , antiderivative size = 110, normalized size of antiderivative = 1.26 \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\frac {2 \, {\left (385 \, \sqrt {b \cos \left (f x + e\right )} b^{9} \cos \left (f x + e\right )^{9} - 1463 \, \sqrt {b \cos \left (f x + e\right )} b^{9} \cos \left (f x + e\right )^{7} + 1995 \, \sqrt {b \cos \left (f x + e\right )} b^{9} \cos \left (f x + e\right )^{5} - 1045 \, \sqrt {b \cos \left (f x + e\right )} b^{9} \cos \left (f x + e\right )^{3}\right )}}{7315 \, b^{12} f \mathrm {sgn}\left (\cos \left (f x + e\right )\right )} \]
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Timed out. \[ \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx=\int \frac {{\sin \left (e+f\,x\right )}^7}{{\left (\frac {b}{\cos \left (e+f\,x\right )}\right )}^{5/2}} \,d x \]
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