Optimal. Leaf size=89 \[ \frac {a^3 x^2}{2}+\frac {3}{4} a^2 b x^4+\frac {3}{10} c x^{10} \left (a c+b^2\right )+\frac {1}{8} b x^8 \left (6 a c+b^2\right )+\frac {1}{2} a x^6 \left (a c+b^2\right )+\frac {1}{4} b c^2 x^{12}+\frac {c^3 x^{14}}{14} \]
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Rubi [A] time = 0.08, antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {1107, 611} \[ \frac {3}{4} a^2 b x^4+\frac {a^3 x^2}{2}+\frac {3}{10} c x^{10} \left (a c+b^2\right )+\frac {1}{8} b x^8 \left (6 a c+b^2\right )+\frac {1}{2} a x^6 \left (a c+b^2\right )+\frac {1}{4} b c^2 x^{12}+\frac {c^3 x^{14}}{14} \]
Antiderivative was successfully verified.
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Rule 611
Rule 1107
Rubi steps
\begin {align*} \int x \left (a+b x^2+c x^4\right )^3 \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \left (a+b x+c x^2\right )^3 \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (a^3+3 a^2 b x+3 a b^2 \left (1+\frac {a c}{b^2}\right ) x^2+b^3 \left (1+\frac {6 a c}{b^2}\right ) x^3+3 b^2 c \left (1+\frac {a c}{b^2}\right ) x^4+3 b c^2 x^5+c^3 x^6\right ) \, dx,x,x^2\right )\\ &=\frac {a^3 x^2}{2}+\frac {3}{4} a^2 b x^4+\frac {1}{2} a \left (b^2+a c\right ) x^6+\frac {1}{8} b \left (b^2+6 a c\right ) x^8+\frac {3}{10} c \left (b^2+a c\right ) x^{10}+\frac {1}{4} b c^2 x^{12}+\frac {c^3 x^{14}}{14}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 79, normalized size = 0.89 \[ \frac {1}{280} x^2 \left (140 a^3+210 a^2 b x^2+84 c x^8 \left (a c+b^2\right )+35 b x^6 \left (6 a c+b^2\right )+140 a x^4 \left (a c+b^2\right )+70 b c^2 x^{10}+20 c^3 x^{12}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.97, size = 87, normalized size = 0.98 \[ \frac {1}{14} x^{14} c^{3} + \frac {1}{4} x^{12} c^{2} b + \frac {3}{10} x^{10} c b^{2} + \frac {3}{10} x^{10} c^{2} a + \frac {1}{8} x^{8} b^{3} + \frac {3}{4} x^{8} c b a + \frac {1}{2} x^{6} b^{2} a + \frac {1}{2} x^{6} c a^{2} + \frac {3}{4} x^{4} b a^{2} + \frac {1}{2} x^{2} a^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 87, normalized size = 0.98 \[ \frac {1}{14} \, c^{3} x^{14} + \frac {1}{4} \, b c^{2} x^{12} + \frac {3}{10} \, b^{2} c x^{10} + \frac {3}{10} \, a c^{2} x^{10} + \frac {1}{8} \, b^{3} x^{8} + \frac {3}{4} \, a b c x^{8} + \frac {1}{2} \, a b^{2} x^{6} + \frac {1}{2} \, a^{2} c x^{6} + \frac {3}{4} \, a^{2} b x^{4} + \frac {1}{2} \, a^{3} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 111, normalized size = 1.25 \[ \frac {c^{3} x^{14}}{14}+\frac {b \,c^{2} x^{12}}{4}+\frac {\left (a \,c^{2}+2 b^{2} c +\left (2 a c +b^{2}\right ) c \right ) x^{10}}{10}+\frac {\left (4 a b c +\left (2 a c +b^{2}\right ) b \right ) x^{8}}{8}+\frac {3 a^{2} b \,x^{4}}{4}+\frac {\left (a^{2} c +2 a \,b^{2}+\left (2 a c +b^{2}\right ) a \right ) x^{6}}{6}+\frac {a^{3} x^{2}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.37, size = 81, normalized size = 0.91 \[ \frac {1}{14} \, c^{3} x^{14} + \frac {1}{4} \, b c^{2} x^{12} + \frac {3}{10} \, {\left (b^{2} c + a c^{2}\right )} x^{10} + \frac {1}{8} \, {\left (b^{3} + 6 \, a b c\right )} x^{8} + \frac {3}{4} \, a^{2} b x^{4} + \frac {1}{2} \, {\left (a b^{2} + a^{2} c\right )} x^{6} + \frac {1}{2} \, a^{3} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 76, normalized size = 0.85 \[ x^8\,\left (\frac {b^3}{8}+\frac {3\,a\,c\,b}{4}\right )+\frac {a^3\,x^2}{2}+\frac {c^3\,x^{14}}{14}+\frac {3\,a^2\,b\,x^4}{4}+\frac {b\,c^2\,x^{12}}{4}+\frac {a\,x^6\,\left (b^2+a\,c\right )}{2}+\frac {3\,c\,x^{10}\,\left (b^2+a\,c\right )}{10} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.10, size = 92, normalized size = 1.03 \[ \frac {a^{3} x^{2}}{2} + \frac {3 a^{2} b x^{4}}{4} + \frac {b c^{2} x^{12}}{4} + \frac {c^{3} x^{14}}{14} + x^{10} \left (\frac {3 a c^{2}}{10} + \frac {3 b^{2} c}{10}\right ) + x^{8} \left (\frac {3 a b c}{4} + \frac {b^{3}}{8}\right ) + x^{6} \left (\frac {a^{2} c}{2} + \frac {a b^{2}}{2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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