Optimal. Leaf size=54 \[ \frac {a^2 x^5}{5}+\frac {2}{7} a b x^7+\frac {1}{9} \left (b^2+2 a c\right ) x^9+\frac {2}{11} b c x^{11}+\frac {c^2 x^{13}}{13} \]
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Rubi [A]
time = 0.02, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {1599, 1122}
\begin {gather*} \frac {a^2 x^5}{5}+\frac {1}{9} x^9 \left (2 a c+b^2\right )+\frac {2}{7} a b x^7+\frac {2}{11} b c x^{11}+\frac {c^2 x^{13}}{13} \end {gather*}
Antiderivative was successfully verified.
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Rule 1122
Rule 1599
Rubi steps
\begin {align*} \int x^2 \left (a x+b x^3+c x^5\right )^2 \, dx &=\int x^4 \left (a+b x^2+c x^4\right )^2 \, dx\\ &=\int \left (a^2 x^4+2 a b x^6+\left (b^2+2 a c\right ) x^8+2 b c x^{10}+c^2 x^{12}\right ) \, dx\\ &=\frac {a^2 x^5}{5}+\frac {2}{7} a b x^7+\frac {1}{9} \left (b^2+2 a c\right ) x^9+\frac {2}{11} b c x^{11}+\frac {c^2 x^{13}}{13}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 54, normalized size = 1.00 \begin {gather*} \frac {a^2 x^5}{5}+\frac {2}{7} a b x^7+\frac {1}{9} \left (b^2+2 a c\right ) x^9+\frac {2}{11} b c x^{11}+\frac {c^2 x^{13}}{13} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 45, normalized size = 0.83
method | result | size |
default | \(\frac {a^{2} x^{5}}{5}+\frac {2 a b \,x^{7}}{7}+\frac {\left (2 a c +b^{2}\right ) x^{9}}{9}+\frac {2 b c \,x^{11}}{11}+\frac {c^{2} x^{13}}{13}\) | \(45\) |
norman | \(\frac {c^{2} x^{13}}{13}+\frac {2 b c \,x^{11}}{11}+\left (\frac {2 a c}{9}+\frac {b^{2}}{9}\right ) x^{9}+\frac {2 a b \,x^{7}}{7}+\frac {a^{2} x^{5}}{5}\) | \(46\) |
risch | \(\frac {1}{5} a^{2} x^{5}+\frac {2}{7} a b \,x^{7}+\frac {2}{9} x^{9} a c +\frac {1}{9} b^{2} x^{9}+\frac {2}{11} b c \,x^{11}+\frac {1}{13} c^{2} x^{13}\) | \(47\) |
gosper | \(\frac {x^{5} \left (3465 c^{2} x^{8}+8190 b c \,x^{6}+10010 a c \,x^{4}+5005 b^{2} x^{4}+12870 a b \,x^{2}+9009 a^{2}\right )}{45045}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 44, normalized size = 0.81 \begin {gather*} \frac {1}{13} \, c^{2} x^{13} + \frac {2}{11} \, b c x^{11} + \frac {1}{9} \, {\left (b^{2} + 2 \, a c\right )} x^{9} + \frac {2}{7} \, a b x^{7} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 44, normalized size = 0.81 \begin {gather*} \frac {1}{13} \, c^{2} x^{13} + \frac {2}{11} \, b c x^{11} + \frac {1}{9} \, {\left (b^{2} + 2 \, a c\right )} x^{9} + \frac {2}{7} \, a b x^{7} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 51, normalized size = 0.94 \begin {gather*} \frac {a^{2} x^{5}}{5} + \frac {2 a b x^{7}}{7} + \frac {2 b c x^{11}}{11} + \frac {c^{2} x^{13}}{13} + x^{9} \cdot \left (\frac {2 a c}{9} + \frac {b^{2}}{9}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.11, size = 46, normalized size = 0.85 \begin {gather*} \frac {1}{13} \, c^{2} x^{13} + \frac {2}{11} \, b c x^{11} + \frac {1}{9} \, b^{2} x^{9} + \frac {2}{9} \, a c x^{9} + \frac {2}{7} \, a b x^{7} + \frac {1}{5} \, a^{2} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 45, normalized size = 0.83 \begin {gather*} x^9\,\left (\frac {b^2}{9}+\frac {2\,a\,c}{9}\right )+\frac {a^2\,x^5}{5}+\frac {c^2\,x^{13}}{13}+\frac {2\,a\,b\,x^7}{7}+\frac {2\,b\,c\,x^{11}}{11} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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