Optimal. Leaf size=87 \[ \frac{1}{33} \sin ^{11}(3 x)-\frac{8}{27} \sin ^9(3 x)+\frac{4}{3} \sin ^7(3 x)-\frac{56}{15} \sin ^5(3 x)+\frac{70}{9} \sin ^3(3 x)-\frac{56}{3} \sin (3 x)-\frac{1}{15} \csc ^5(3 x)+\frac{8}{9} \csc ^3(3 x)-\frac{28}{3} \csc (3 x) \]
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Rubi [A] time = 0.130178, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {3175, 4120, 2590, 270} \[ \frac{1}{33} \sin ^{11}(3 x)-\frac{8}{27} \sin ^9(3 x)+\frac{4}{3} \sin ^7(3 x)-\frac{56}{15} \sin ^5(3 x)+\frac{70}{9} \sin ^3(3 x)-\frac{56}{3} \sin (3 x)-\frac{1}{15} \csc ^5(3 x)+\frac{8}{9} \csc ^3(3 x)-\frac{28}{3} \csc (3 x) \]
Antiderivative was successfully verified.
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Rule 3175
Rule 4120
Rule 2590
Rule 270
Rubi steps
\begin{align*} \int \cos (3 x) \left (-1+\csc ^2(3 x)\right )^3 \left (1-\sin ^2(3 x)\right )^5 \, dx &=\int \cos ^{11}(3 x) \left (-1+\csc ^2(3 x)\right )^3 \, dx\\ &=\int \cos ^{11}(3 x) \cot ^6(3 x) \, dx\\ &=-\left (\frac{1}{3} \operatorname{Subst}\left (\int \frac{\left (1-x^2\right )^8}{x^6} \, dx,x,-\sin (3 x)\right )\right )\\ &=-\left (\frac{1}{3} \operatorname{Subst}\left (\int \left (-56+\frac{1}{x^6}-\frac{8}{x^4}+\frac{28}{x^2}+70 x^2-56 x^4+28 x^6-8 x^8+x^{10}\right ) \, dx,x,-\sin (3 x)\right )\right )\\ &=-\frac{28}{3} \csc (3 x)+\frac{8}{9} \csc ^3(3 x)-\frac{1}{15} \csc ^5(3 x)-\frac{56}{3} \sin (3 x)+\frac{70}{9} \sin ^3(3 x)-\frac{56}{15} \sin ^5(3 x)+\frac{4}{3} \sin ^7(3 x)-\frac{8}{27} \sin ^9(3 x)+\frac{1}{33} \sin ^{11}(3 x)\\ \end{align*}
Mathematica [A] time = 0.0604997, size = 87, normalized size = 1. \[ \frac{1}{33} \sin ^{11}(3 x)-\frac{8}{27} \sin ^9(3 x)+\frac{4}{3} \sin ^7(3 x)-\frac{56}{15} \sin ^5(3 x)+\frac{70}{9} \sin ^3(3 x)-\frac{56}{3} \sin (3 x)-\frac{1}{15} \csc ^5(3 x)+\frac{8}{9} \csc ^3(3 x)-\frac{28}{3} \csc (3 x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.056, size = 72, normalized size = 0.8 \begin{align*}{\frac{ \left ( \sin \left ( 3\,x \right ) \right ) ^{11}}{33}}-{\frac{8\, \left ( \sin \left ( 3\,x \right ) \right ) ^{9}}{27}}+{\frac{4\, \left ( \sin \left ( 3\,x \right ) \right ) ^{7}}{3}}-{\frac{56\, \left ( \sin \left ( 3\,x \right ) \right ) ^{5}}{15}}+{\frac{70\, \left ( \sin \left ( 3\,x \right ) \right ) ^{3}}{9}}-{\frac{56\,\sin \left ( 3\,x \right ) }{3}}-{\frac{28}{3\,\sin \left ( 3\,x \right ) }}+{\frac{8}{9\, \left ( \sin \left ( 3\,x \right ) \right ) ^{3}}}-{\frac{1}{15\, \left ( \sin \left ( 3\,x \right ) \right ) ^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.943058, size = 99, normalized size = 1.14 \begin{align*} \frac{1}{33} \, \sin \left (3 \, x\right )^{11} - \frac{8}{27} \, \sin \left (3 \, x\right )^{9} + \frac{4}{3} \, \sin \left (3 \, x\right )^{7} - \frac{56}{15} \, \sin \left (3 \, x\right )^{5} + \frac{70}{9} \, \sin \left (3 \, x\right )^{3} - \frac{420 \, \sin \left (3 \, x\right )^{4} - 40 \, \sin \left (3 \, x\right )^{2} + 3}{45 \, \sin \left (3 \, x\right )^{5}} - \frac{56}{3} \, \sin \left (3 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.70848, size = 275, normalized size = 3.16 \begin{align*} \frac{45 \, \cos \left (3 \, x\right )^{16} + 80 \, \cos \left (3 \, x\right )^{14} + 160 \, \cos \left (3 \, x\right )^{12} + 384 \, \cos \left (3 \, x\right )^{10} + 1280 \, \cos \left (3 \, x\right )^{8} + 10240 \, \cos \left (3 \, x\right )^{6} - 61440 \, \cos \left (3 \, x\right )^{4} + 81920 \, \cos \left (3 \, x\right )^{2} - 32768}{1485 \,{\left (\cos \left (3 \, x\right )^{4} - 2 \, \cos \left (3 \, x\right )^{2} + 1\right )} \sin \left (3 \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18115, size = 99, normalized size = 1.14 \begin{align*} \frac{1}{33} \, \sin \left (3 \, x\right )^{11} - \frac{8}{27} \, \sin \left (3 \, x\right )^{9} + \frac{4}{3} \, \sin \left (3 \, x\right )^{7} - \frac{56}{15} \, \sin \left (3 \, x\right )^{5} + \frac{70}{9} \, \sin \left (3 \, x\right )^{3} - \frac{420 \, \sin \left (3 \, x\right )^{4} - 40 \, \sin \left (3 \, x\right )^{2} + 3}{45 \, \sin \left (3 \, x\right )^{5}} - \frac{56}{3} \, \sin \left (3 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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