Optimal. Leaf size=61 \[ \frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {\sin (x)}{4 \sqrt {\sin (2 x)}}-\frac {1}{16} \sin ^{-1}(\cos (x)-\sin (x))+\frac {1}{16} \log \left (\sin (x)+\sqrt {\sin (2 x)}+\cos (x)\right ) \]
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Rubi [A] time = 0.08, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {4294, 4308, 4305} \[ \frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {\sin (x)}{4 \sqrt {\sin (2 x)}}-\frac {1}{16} \sin ^{-1}(\cos (x)-\sin (x))+\frac {1}{16} \log \left (\sin (x)+\sqrt {\sin (2 x)}+\cos (x)\right ) \]
Antiderivative was successfully verified.
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Rule 4294
Rule 4305
Rule 4308
Rubi steps
\begin {align*} \int \frac {\sin ^7(x)}{\sin ^{\frac {7}{2}}(2 x)} \, dx &=\frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {1}{4} \int \frac {\sin ^3(x)}{\sin ^{\frac {3}{2}}(2 x)} \, dx\\ &=\frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {\sin (x)}{4 \sqrt {\sin (2 x)}}+\frac {1}{16} \int \csc (x) \sqrt {\sin (2 x)} \, dx\\ &=\frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {\sin (x)}{4 \sqrt {\sin (2 x)}}+\frac {1}{8} \int \frac {\cos (x)}{\sqrt {\sin (2 x)}} \, dx\\ &=-\frac {1}{16} \sin ^{-1}(\cos (x)-\sin (x))+\frac {1}{16} \log \left (\cos (x)+\sin (x)+\sqrt {\sin (2 x)}\right )+\frac {\sin ^5(x)}{5 \sin ^{\frac {5}{2}}(2 x)}-\frac {\sin (x)}{4 \sqrt {\sin (2 x)}}\\ \end {align*}
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Mathematica [A] time = 0.09, size = 50, normalized size = 0.82 \[ \frac {1}{80} \left (2 \sqrt {\sin (2 x)} \sec (x) \left (\sec ^2(x)-6\right )+5 \left (\log \left (\sin (x)+\sqrt {\sin (2 x)}+\cos (x)\right )-\sin ^{-1}(\cos (x)-\sin (x))\right )\right ) \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sin ^7(x)}{\sin ^{\frac {7}{2}}(2 x)} \, dx \]
Verification is Not applicable to the result.
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fricas [B] time = 1.01, size = 181, normalized size = 2.97 \[ \frac {10 \, \arctan \left (-\frac {\sqrt {2} \sqrt {\cos \relax (x) \sin \relax (x)} {\left (\cos \relax (x) - \sin \relax (x)\right )} + \cos \relax (x) \sin \relax (x)}{\cos \relax (x)^{2} + 2 \, \cos \relax (x) \sin \relax (x) - 1}\right ) \cos \relax (x)^{3} - 10 \, \arctan \left (-\frac {2 \, \sqrt {2} \sqrt {\cos \relax (x) \sin \relax (x)} - \cos \relax (x) - \sin \relax (x)}{\cos \relax (x) - \sin \relax (x)}\right ) \cos \relax (x)^{3} - 5 \, \cos \relax (x)^{3} \log \left (-32 \, \cos \relax (x)^{4} + 4 \, \sqrt {2} {\left (4 \, \cos \relax (x)^{3} - {\left (4 \, \cos \relax (x)^{2} + 1\right )} \sin \relax (x) - 5 \, \cos \relax (x)\right )} \sqrt {\cos \relax (x) \sin \relax (x)} + 32 \, \cos \relax (x)^{2} + 16 \, \cos \relax (x) \sin \relax (x) + 1\right ) - 48 \, \cos \relax (x)^{3} - 8 \, \sqrt {2} {\left (6 \, \cos \relax (x)^{2} - 1\right )} \sqrt {\cos \relax (x) \sin \relax (x)}}{320 \, \cos \relax (x)^{3}} \]
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 \[ \int \frac {\sin \relax (x)^{7}}{\sin \left (2 \, x\right )^{\frac {7}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.24, size = 510, normalized size = 8.36
method | result | size |
default | \(\frac {\sqrt {-\frac {\tan \left (\frac {x}{2}\right )}{\tan ^{2}\left (\frac {x}{2}\right )-1}}\, \left (\tan ^{2}\left (\frac {x}{2}\right )-1\right ) \left (5 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{14}\left (\frac {x}{2}\right )\right )+35 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{12}\left (\frac {x}{2}\right )\right )+10 \left (\tan ^{15}\left (\frac {x}{2}\right )\right )+105 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{10}\left (\frac {x}{2}\right )\right )+66 \left (\tan ^{13}\left (\frac {x}{2}\right )\right )+175 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{8}\left (\frac {x}{2}\right )\right )-1014 \left (\tan ^{11}\left (\frac {x}{2}\right )\right )+175 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{6}\left (\frac {x}{2}\right )\right )+2002 \left (\tan ^{9}\left (\frac {x}{2}\right )\right )+105 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{4}\left (\frac {x}{2}\right )\right )-2002 \left (\tan ^{7}\left (\frac {x}{2}\right )\right )+35 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right ) \left (\tan ^{2}\left (\frac {x}{2}\right )\right )+1014 \left (\tan ^{5}\left (\frac {x}{2}\right )\right )+5 \sqrt {\tan \left (\frac {x}{2}\right )+1}\, \sqrt {-2 \tan \left (\frac {x}{2}\right )+2}\, \sqrt {-\tan \left (\frac {x}{2}\right )}\, \EllipticF \left (\sqrt {\tan \left (\frac {x}{2}\right )+1}, \frac {\sqrt {2}}{2}\right )-66 \left (\tan ^{3}\left (\frac {x}{2}\right )\right )-10 \tan \left (\frac {x}{2}\right )\right )}{2688 \sqrt {\tan \left (\frac {x}{2}\right ) \left (\tan ^{2}\left (\frac {x}{2}\right )-1\right )}\, \left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{7} \sqrt {\tan ^{3}\left (\frac {x}{2}\right )-\tan \left (\frac {x}{2}\right )}}\) | \(510\) |
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 \[ \int \frac {\sin \relax (x)^{7}}{\sin \left (2 \, x\right )^{\frac {7}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\sin \relax (x)}^7}{{\sin \left (2\,x\right )}^{7/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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