Optimal. Leaf size=105 \[ \frac{5 x^3}{48}-\frac{1}{6} x^2 \sin ^5(x) \cos (x)-\frac{5}{24} x^2 \sin ^3(x) \cos (x)-\frac{5}{16} x^2 \sin (x) \cos (x)-\frac{245 x}{1152}+\frac{1}{18} x \sin ^6(x)+\frac{5}{48} x \sin ^4(x)+\frac{5}{16} x \sin ^2(x)+\frac{1}{108} \sin ^5(x) \cos (x)+\frac{65 \sin ^3(x) \cos (x)}{1728}+\frac{245 \sin (x) \cos (x)}{1152} \]
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Rubi [A] time = 0.109744, antiderivative size = 105, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 4, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {3311, 30, 2635, 8} \[ \frac{5 x^3}{48}-\frac{1}{6} x^2 \sin ^5(x) \cos (x)-\frac{5}{24} x^2 \sin ^3(x) \cos (x)-\frac{5}{16} x^2 \sin (x) \cos (x)-\frac{245 x}{1152}+\frac{1}{18} x \sin ^6(x)+\frac{5}{48} x \sin ^4(x)+\frac{5}{16} x \sin ^2(x)+\frac{1}{108} \sin ^5(x) \cos (x)+\frac{65 \sin ^3(x) \cos (x)}{1728}+\frac{245 \sin (x) \cos (x)}{1152} \]
Antiderivative was successfully verified.
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Rule 3311
Rule 30
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int x^2 \sin ^6(x) \, dx &=-\frac{1}{6} x^2 \cos (x) \sin ^5(x)+\frac{1}{18} x \sin ^6(x)-\frac{1}{18} \int \sin ^6(x) \, dx+\frac{5}{6} \int x^2 \sin ^4(x) \, dx\\ &=-\frac{5}{24} x^2 \cos (x) \sin ^3(x)+\frac{5}{48} x \sin ^4(x)+\frac{1}{108} \cos (x) \sin ^5(x)-\frac{1}{6} x^2 \cos (x) \sin ^5(x)+\frac{1}{18} x \sin ^6(x)-\frac{5}{108} \int \sin ^4(x) \, dx-\frac{5}{48} \int \sin ^4(x) \, dx+\frac{5}{8} \int x^2 \sin ^2(x) \, dx\\ &=-\frac{5}{16} x^2 \cos (x) \sin (x)+\frac{5}{16} x \sin ^2(x)+\frac{65 \cos (x) \sin ^3(x)}{1728}-\frac{5}{24} x^2 \cos (x) \sin ^3(x)+\frac{5}{48} x \sin ^4(x)+\frac{1}{108} \cos (x) \sin ^5(x)-\frac{1}{6} x^2 \cos (x) \sin ^5(x)+\frac{1}{18} x \sin ^6(x)-\frac{5}{144} \int \sin ^2(x) \, dx-\frac{5}{64} \int \sin ^2(x) \, dx+\frac{5 \int x^2 \, dx}{16}-\frac{5}{16} \int \sin ^2(x) \, dx\\ &=\frac{5 x^3}{48}+\frac{245 \cos (x) \sin (x)}{1152}-\frac{5}{16} x^2 \cos (x) \sin (x)+\frac{5}{16} x \sin ^2(x)+\frac{65 \cos (x) \sin ^3(x)}{1728}-\frac{5}{24} x^2 \cos (x) \sin ^3(x)+\frac{5}{48} x \sin ^4(x)+\frac{1}{108} \cos (x) \sin ^5(x)-\frac{1}{6} x^2 \cos (x) \sin ^5(x)+\frac{1}{18} x \sin ^6(x)-\frac{5 \int 1 \, dx}{288}-\frac{5 \int 1 \, dx}{128}-\frac{5 \int 1 \, dx}{32}\\ &=-\frac{245 x}{1152}+\frac{5 x^3}{48}+\frac{245 \cos (x) \sin (x)}{1152}-\frac{5}{16} x^2 \cos (x) \sin (x)+\frac{5}{16} x \sin ^2(x)+\frac{65 \cos (x) \sin ^3(x)}{1728}-\frac{5}{24} x^2 \cos (x) \sin ^3(x)+\frac{5}{48} x \sin ^4(x)+\frac{1}{108} \cos (x) \sin ^5(x)-\frac{1}{6} x^2 \cos (x) \sin ^5(x)+\frac{1}{18} x \sin ^6(x)\\ \end{align*}
Mathematica [A] time = 0.086196, size = 70, normalized size = 0.67 \[ \frac{1440 x^3-1620 \left (2 x^2-1\right ) \sin (2 x)+81 \left (8 x^2-1\right ) \sin (4 x)-4 \left (18 x^2-1\right ) \sin (6 x)-3240 x \cos (2 x)+324 x \cos (4 x)-24 x \cos (6 x)}{13824} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 96, normalized size = 0.9 \begin{align*}{x}^{2} \left ( -{\frac{\cos \left ( x \right ) }{6} \left ( \left ( \sin \left ( x \right ) \right ) ^{5}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{3}}{4}}+{\frac{15\,\sin \left ( x \right ) }{8}} \right ) }+{\frac{5\,x}{16}} \right ) +{\frac{x \left ( \sin \left ( x \right ) \right ) ^{6}}{18}}+{\frac{\cos \left ( x \right ) }{108} \left ( \left ( \sin \left ( x \right ) \right ) ^{5}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{3}}{4}}+{\frac{15\,\sin \left ( x \right ) }{8}} \right ) }+{\frac{115\,x}{1152}}+{\frac{5\,x \left ( \sin \left ( x \right ) \right ) ^{4}}{48}}+{\frac{5\,\cos \left ( x \right ) }{192} \left ( \left ( \sin \left ( x \right ) \right ) ^{3}+{\frac{3\,\sin \left ( x \right ) }{2}} \right ) }-{\frac{5\,x \left ( \cos \left ( x \right ) \right ) ^{2}}{16}}+{\frac{5\,\cos \left ( x \right ) \sin \left ( x \right ) }{32}}-{\frac{5\,{x}^{3}}{24}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.942559, size = 89, normalized size = 0.85 \begin{align*} \frac{5}{48} \, x^{3} - \frac{1}{576} \, x \cos \left (6 \, x\right ) + \frac{3}{128} \, x \cos \left (4 \, x\right ) - \frac{15}{64} \, x \cos \left (2 \, x\right ) - \frac{1}{3456} \,{\left (18 \, x^{2} - 1\right )} \sin \left (6 \, x\right ) + \frac{3}{512} \,{\left (8 \, x^{2} - 1\right )} \sin \left (4 \, x\right ) - \frac{15}{128} \,{\left (2 \, x^{2} - 1\right )} \sin \left (2 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.31521, size = 240, normalized size = 2.29 \begin{align*} -\frac{1}{18} \, x \cos \left (x\right )^{6} + \frac{13}{48} \, x \cos \left (x\right )^{4} + \frac{5}{48} \, x^{3} - \frac{11}{16} \, x \cos \left (x\right )^{2} - \frac{1}{3456} \,{\left (32 \,{\left (18 \, x^{2} - 1\right )} \cos \left (x\right )^{5} - 2 \,{\left (936 \, x^{2} - 97\right )} \cos \left (x\right )^{3} + 3 \,{\left (792 \, x^{2} - 299\right )} \cos \left (x\right )\right )} \sin \left (x\right ) + \frac{299}{1152} \, x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.74307, size = 192, normalized size = 1.83 \begin{align*} \frac{5 x^{3} \sin ^{6}{\left (x \right )}}{48} + \frac{5 x^{3} \sin ^{4}{\left (x \right )} \cos ^{2}{\left (x \right )}}{16} + \frac{5 x^{3} \sin ^{2}{\left (x \right )} \cos ^{4}{\left (x \right )}}{16} + \frac{5 x^{3} \cos ^{6}{\left (x \right )}}{48} - \frac{11 x^{2} \sin ^{5}{\left (x \right )} \cos{\left (x \right )}}{16} - \frac{5 x^{2} \sin ^{3}{\left (x \right )} \cos ^{3}{\left (x \right )}}{6} - \frac{5 x^{2} \sin{\left (x \right )} \cos ^{5}{\left (x \right )}}{16} + \frac{299 x \sin ^{6}{\left (x \right )}}{1152} + \frac{35 x \sin ^{4}{\left (x \right )} \cos ^{2}{\left (x \right )}}{384} - \frac{125 x \sin ^{2}{\left (x \right )} \cos ^{4}{\left (x \right )}}{384} - \frac{245 x \cos ^{6}{\left (x \right )}}{1152} + \frac{299 \sin ^{5}{\left (x \right )} \cos{\left (x \right )}}{1152} + \frac{25 \sin ^{3}{\left (x \right )} \cos ^{3}{\left (x \right )}}{54} + \frac{245 \sin{\left (x \right )} \cos ^{5}{\left (x \right )}}{1152} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06228, size = 89, normalized size = 0.85 \begin{align*} \frac{5}{48} \, x^{3} - \frac{1}{576} \, x \cos \left (6 \, x\right ) + \frac{3}{128} \, x \cos \left (4 \, x\right ) - \frac{15}{64} \, x \cos \left (2 \, x\right ) - \frac{1}{3456} \,{\left (18 \, x^{2} - 1\right )} \sin \left (6 \, x\right ) + \frac{3}{512} \,{\left (8 \, x^{2} - 1\right )} \sin \left (4 \, x\right ) - \frac{15}{128} \,{\left (2 \, x^{2} - 1\right )} \sin \left (2 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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