Integrand size = 14, antiderivative size = 73 \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\frac {32 \cos \left (\frac {2 x}{3}\right )}{5 \sqrt {1-\sin \left (\frac {2 x}{3}\right )}}+\frac {8}{5} \cos \left (\frac {2 x}{3}\right ) \sqrt {1-\sin \left (\frac {2 x}{3}\right )}+\frac {3}{5} \cos \left (\frac {2 x}{3}\right ) \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2} \]
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Time = 0.04 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2726, 2725} \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\frac {3}{5} \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2} \cos \left (\frac {2 x}{3}\right )+\frac {8}{5} \sqrt {1-\sin \left (\frac {2 x}{3}\right )} \cos \left (\frac {2 x}{3}\right )+\frac {32 \cos \left (\frac {2 x}{3}\right )}{5 \sqrt {1-\sin \left (\frac {2 x}{3}\right )}} \]
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Rule 2725
Rule 2726
Rubi steps \begin{align*} \text {integral}& = \frac {3}{5} \cos \left (\frac {2 x}{3}\right ) \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2}+\frac {8}{5} \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2} \, dx \\ & = \frac {8}{5} \cos \left (\frac {2 x}{3}\right ) \sqrt {1-\sin \left (\frac {2 x}{3}\right )}+\frac {3}{5} \cos \left (\frac {2 x}{3}\right ) \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2}+\frac {32}{15} \int \sqrt {1-\sin \left (\frac {2 x}{3}\right )} \, dx \\ & = \frac {32 \cos \left (\frac {2 x}{3}\right )}{5 \sqrt {1-\sin \left (\frac {2 x}{3}\right )}}+\frac {8}{5} \cos \left (\frac {2 x}{3}\right ) \sqrt {1-\sin \left (\frac {2 x}{3}\right )}+\frac {3}{5} \cos \left (\frac {2 x}{3}\right ) \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{3/2} \\ \end{align*}
Time = 1.07 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.04 \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\frac {\left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \left (150 \cos \left (\frac {x}{3}\right )+25 \cos (x)-3 \cos \left (\frac {5 x}{3}\right )+150 \sin \left (\frac {x}{3}\right )-25 \sin (x)-3 \sin \left (\frac {5 x}{3}\right )\right )}{20 \left (\cos \left (\frac {x}{3}\right )-\sin \left (\frac {x}{3}\right )\right )^5} \]
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Time = 0.49 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.64
method | result | size |
default | \(-\frac {\left (-1+\sin \left (\frac {2 x}{3}\right )\right ) \left (\sin \left (\frac {2 x}{3}\right )+1\right ) \left (3 \left (\sin ^{2}\left (\frac {2 x}{3}\right )\right )-14 \sin \left (\frac {2 x}{3}\right )+43\right )}{5 \cos \left (\frac {2 x}{3}\right ) \sqrt {1-\sin \left (\frac {2 x}{3}\right )}}\) | \(47\) |
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Time = 0.26 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=-\frac {{\left (3 \, \cos \left (\frac {2}{3} \, x\right )^{3} - 11 \, \cos \left (\frac {2}{3} \, x\right )^{2} + {\left (3 \, \cos \left (\frac {2}{3} \, x\right )^{2} + 14 \, \cos \left (\frac {2}{3} \, x\right ) - 32\right )} \sin \left (\frac {2}{3} \, x\right ) - 46 \, \cos \left (\frac {2}{3} \, x\right ) - 32\right )} \sqrt {-\sin \left (\frac {2}{3} \, x\right ) + 1}}{5 \, {\left (\cos \left (\frac {2}{3} \, x\right ) - \sin \left (\frac {2}{3} \, x\right ) + 1\right )}} \]
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\[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\int \left (1 - \sin {\left (\frac {2 x}{3} \right )}\right )^{\frac {5}{2}}\, dx \]
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\[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\int { {\left (-\sin \left (\frac {2}{3} \, x\right ) + 1\right )}^{\frac {5}{2}} \,d x } \]
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Time = 0.30 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.99 \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=-\frac {1}{20} \, \sqrt {2} {\left (150 \, \cos \left (-\frac {1}{4} \, \pi + \frac {1}{3} \, x\right ) \mathrm {sgn}\left (\sin \left (-\frac {1}{4} \, \pi + \frac {1}{3} \, x\right )\right ) - 25 \, \cos \left (-\frac {3}{4} \, \pi + x\right ) \mathrm {sgn}\left (\sin \left (-\frac {1}{4} \, \pi + \frac {1}{3} \, x\right )\right ) + 3 \, \cos \left (-\frac {5}{4} \, \pi + \frac {5}{3} \, x\right ) \mathrm {sgn}\left (\sin \left (-\frac {1}{4} \, \pi + \frac {1}{3} \, x\right )\right ) - 128 \, \mathrm {sgn}\left (\sin \left (-\frac {1}{4} \, \pi + \frac {1}{3} \, x\right )\right )\right )} \]
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Timed out. \[ \int \left (1-\sin \left (\frac {2 x}{3}\right )\right )^{5/2} \, dx=\int {\left (1-\sin \left (\frac {2\,x}{3}\right )\right )}^{5/2} \,d x \]
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