Optimal. Leaf size=79 \[ \frac {a^2 x^2}{2}+\frac {1}{3} (64-a) x^6-\frac {8}{5} (16-a) x^5+4 (4-a) x^4+\frac {16 a x^3}{3}+\frac {x^{10}}{10}-\frac {8 x^9}{9}+4 x^8-\frac {80 x^7}{7} \]
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Rubi [A] time = 0.08, antiderivative size = 79, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {6742} \[ \frac {a^2 x^2}{2}+\frac {1}{3} (64-a) x^6-\frac {8}{5} (16-a) x^5+4 (4-a) x^4+\frac {16 a x^3}{3}+\frac {x^{10}}{10}-\frac {8 x^9}{9}+4 x^8-\frac {80 x^7}{7} \]
Antiderivative was successfully verified.
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Rule 6742
Rubi steps
\begin {align*} \int x \left (a+8 x-8 x^2+4 x^3-x^4\right )^2 \, dx &=\int \left (a^2 x+16 a x^2-16 (-4+a) x^3+8 (-16+a) x^4-2 (-64+a) x^5-80 x^6+32 x^7-8 x^8+x^9\right ) \, dx\\ &=\frac {a^2 x^2}{2}+\frac {16 a x^3}{3}+4 (4-a) x^4-\frac {8}{5} (16-a) x^5+\frac {1}{3} (64-a) x^6-\frac {80 x^7}{7}+4 x^8-\frac {8 x^9}{9}+\frac {x^{10}}{10}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 75, normalized size = 0.95 \[ \frac {a^2 x^2}{2}+\frac {1}{3} (64-a) x^6+\frac {8}{5} (a-16) x^5-4 (a-4) x^4+\frac {16 a x^3}{3}+\frac {x^{10}}{10}-\frac {8 x^9}{9}+4 x^8-\frac {80 x^7}{7} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.39, size = 68, normalized size = 0.86 \[ \frac {1}{10} x^{10} - \frac {8}{9} x^{9} + 4 x^{8} - \frac {80}{7} x^{7} - \frac {1}{3} x^{6} a + \frac {64}{3} x^{6} + \frac {8}{5} x^{5} a - \frac {128}{5} x^{5} - 4 x^{4} a + 16 x^{4} + \frac {16}{3} x^{3} a + \frac {1}{2} x^{2} a^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.35, size = 68, normalized size = 0.86 \[ \frac {1}{10} \, x^{10} - \frac {8}{9} \, x^{9} + 4 \, x^{8} - \frac {1}{3} \, a x^{6} - \frac {80}{7} \, x^{7} + \frac {8}{5} \, a x^{5} + \frac {64}{3} \, x^{6} - 4 \, a x^{4} - \frac {128}{5} \, x^{5} + \frac {1}{2} \, a^{2} x^{2} + \frac {16}{3} \, a x^{3} + 16 \, x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 66, normalized size = 0.84 \[ \frac {x^{10}}{10}-\frac {8 x^{9}}{9}+4 x^{8}-\frac {80 x^{7}}{7}+\frac {\left (-2 a +128\right ) x^{6}}{6}+\frac {\left (8 a -128\right ) x^{5}}{5}+\frac {a^{2} x^{2}}{2}+\frac {16 a \,x^{3}}{3}+\frac {\left (-16 a +64\right ) x^{4}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.62, size = 59, normalized size = 0.75 \[ \frac {1}{10} \, x^{10} - \frac {8}{9} \, x^{9} + 4 \, x^{8} - \frac {1}{3} \, {\left (a - 64\right )} x^{6} - \frac {80}{7} \, x^{7} + \frac {8}{5} \, {\left (a - 16\right )} x^{5} - 4 \, {\left (a - 4\right )} x^{4} + \frac {1}{2} \, a^{2} x^{2} + \frac {16}{3} \, a x^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 64, normalized size = 0.81 \[ x^5\,\left (\frac {8\,a}{5}-\frac {128}{5}\right )-x^6\,\left (\frac {a}{3}-\frac {64}{3}\right )-x^4\,\left (4\,a-16\right )+\frac {16\,a\,x^3}{3}-\frac {80\,x^7}{7}+4\,x^8-\frac {8\,x^9}{9}+\frac {x^{10}}{10}+\frac {a^2\,x^2}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.08, size = 70, normalized size = 0.89 \[ \frac {a^{2} x^{2}}{2} + \frac {16 a x^{3}}{3} + \frac {x^{10}}{10} - \frac {8 x^{9}}{9} + 4 x^{8} - \frac {80 x^{7}}{7} + x^{6} \left (\frac {64}{3} - \frac {a}{3}\right ) + x^{5} \left (\frac {8 a}{5} - \frac {128}{5}\right ) + x^{4} \left (16 - 4 a\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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