Optimal. Leaf size=87 \[ \frac {2 b^7}{19 f (b \sec (e+f x))^{19/2}}-\frac {2 b^5}{5 f (b \sec (e+f x))^{15/2}}+\frac {6 b^3}{11 f (b \sec (e+f x))^{11/2}}-\frac {2 b}{7 f (b \sec (e+f x))^{7/2}} \]
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Rubi [A]
time = 0.04, antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2702, 276}
\begin {gather*} \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 {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 2702
Rubi steps
\begin {align*} \int \frac {\sin ^7(e+f x)}{(b \sec (e+f x))^{5/2}} \, dx &=\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*}
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Mathematica [A]
time = 0.26, size = 62, normalized size = 0.71 \begin {gather*} \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} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.27, size = 56, normalized size = 0.64
method | result | size |
default | \(\frac {2 \left (385 \left (\cos ^{6}\left (f x +e \right )\right )-1463 \left (\cos ^{4}\left (f x +e \right )\right )+1995 \left (\cos ^{2}\left (f x +e \right )\right )-1045\right ) \cos \left (f x +e \right )}{7315 f \left (\frac {b}{\cos \left (f x +e \right )}\right )^{\frac {5}{2}}}\) | \(56\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 67, normalized size = 0.77 \begin {gather*} \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}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.41, size = 66, normalized size = 0.76 \begin {gather*} \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} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 5.32, size = 119, normalized size = 1.37 \begin {gather*} \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 )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\sin \left (e+f\,x\right )}^7}{{\left (\frac {b}{\cos \left (e+f\,x\right )}\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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