Optimal. Leaf size=137 \[ -\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}+\frac {2}{21 a^3 b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{3/2}}-\frac {2 F\left (\left .e-\frac {\pi }{4}+f x\right |2\right ) \sqrt {b \sec (e+f x)} \sqrt {\sin (2 e+2 f x)}}{21 a^4 b^2 f \sqrt {a \sin (e+f x)}} \]
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Rubi [A]
time = 0.15, antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2661, 2664,
2665, 2653, 2720} \begin {gather*} -\frac {2 \sqrt {\sin (2 e+2 f x)} F\left (\left .e+f x-\frac {\pi }{4}\right |2\right ) \sqrt {b \sec (e+f x)}}{21 a^4 b^2 f \sqrt {a \sin (e+f x)}}+\frac {2}{21 a^3 b f (a \sin (e+f x))^{3/2} \sqrt {b \sec (e+f x)}}-\frac {2}{7 a b f (a \sin (e+f x))^{7/2} \sqrt {b \sec (e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2653
Rule 2661
Rule 2664
Rule 2665
Rule 2720
Rubi steps
\begin {align*} \int \frac {1}{(b \sec (e+f x))^{3/2} (a \sin (e+f x))^{9/2}} \, dx &=-\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}-\frac {\int \frac {\sqrt {b \sec (e+f x)}}{(a \sin (e+f x))^{5/2}} \, dx}{7 a^2 b^2}\\ &=-\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}+\frac {2}{21 a^3 b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{3/2}}-\frac {2 \int \frac {\sqrt {b \sec (e+f x)}}{\sqrt {a \sin (e+f x)}} \, dx}{21 a^4 b^2}\\ &=-\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}+\frac {2}{21 a^3 b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{3/2}}-\frac {\left (2 \sqrt {b \cos (e+f x)} \sqrt {b \sec (e+f x)}\right ) \int \frac {1}{\sqrt {b \cos (e+f x)} \sqrt {a \sin (e+f x)}} \, dx}{21 a^4 b^2}\\ &=-\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}+\frac {2}{21 a^3 b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{3/2}}-\frac {\left (2 \sqrt {b \sec (e+f x)} \sqrt {\sin (2 e+2 f x)}\right ) \int \frac {1}{\sqrt {\sin (2 e+2 f x)}} \, dx}{21 a^4 b^2 \sqrt {a \sin (e+f x)}}\\ &=-\frac {2}{7 a b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{7/2}}+\frac {2}{21 a^3 b f \sqrt {b \sec (e+f x)} (a \sin (e+f x))^{3/2}}-\frac {2 F\left (\left .e-\frac {\pi }{4}+f x\right |2\right ) \sqrt {b \sec (e+f x)} \sqrt {\sin (2 e+2 f x)}}{21 a^4 b^2 f \sqrt {a \sin (e+f x)}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.64, size = 119, normalized size = 0.87 \begin {gather*} \frac {\cos (2 (e+f x)) \csc ^4(e+f x) \sqrt {a \sin (e+f x)} \left ((5+\cos (2 (e+f x))) \sec ^2(e+f x)-2 \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {3}{2};\sec ^2(e+f x)\right ) \left (-\tan ^2(e+f x)\right )^{7/4}\right )}{21 a^5 b f \sqrt {b \sec (e+f x)} \left (-2+\sec ^2(e+f x)\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(538\) vs.
\(2(142)=284\).
time = 0.23, size = 539, normalized size = 3.93
method | result | size |
default | \(-\frac {\left (-2 \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {\sin \left (f x +e \right )-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) \sin \left (f x +e \right ) \left (\cos ^{3}\left (f x +e \right )\right )-2 \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {\sin \left (f x +e \right )-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) \sin \left (f x +e \right ) \left (\cos ^{2}\left (f x +e \right )\right )+2 \cos \left (f x +e \right ) \sin \left (f x +e \right ) \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {\sin \left (f x +e \right )-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right )+2 \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {\sin \left (f x +e \right )-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) \sin \left (f x +e \right )+\left (\cos ^{3}\left (f x +e \right )\right ) \sqrt {2}+2 \cos \left (f x +e \right ) \sqrt {2}\right ) \sin \left (f x +e \right ) \sqrt {2}}{21 f \cos \left (f x +e \right )^{2} \left (\frac {b}{\cos \left (f x +e \right )}\right )^{\frac {3}{2}} \left (a \sin \left (f x +e \right )\right )^{\frac {9}{2}}}\) | \(539\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains complex when optimal does not.
time = 0.12, size = 190, normalized size = 1.39 \begin {gather*} \frac {2 \, {\left ({\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt {i \, a b} {\rm ellipticF}\left (\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right ), -1\right ) + {\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt {-i \, a b} {\rm ellipticF}\left (\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right ), -1\right ) - {\left (\cos \left (f x + e\right )^{3} + 2 \, \cos \left (f x + e\right )\right )} \sqrt {a \sin \left (f x + e\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}\right )}}{21 \, {\left (a^{5} b^{2} f \cos \left (f x + e\right )^{4} - 2 \, a^{5} b^{2} f \cos \left (f x + e\right )^{2} + a^{5} b^{2} f\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 {1}{{\left (a\,\sin \left (e+f\,x\right )\right )}^{9/2}\,{\left (\frac {b}{\cos \left (e+f\,x\right )}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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