Optimal. Leaf size=54 \[ \frac {a^2 x^5}{5}+\frac {1}{3} a b x^6+\frac {1}{7} \left (b^2+2 a c\right ) x^7+\frac {1}{4} b c x^8+\frac {c^2 x^9}{9} \]
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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 = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {1608, 712}
\begin {gather*} \frac {a^2 x^5}{5}+\frac {1}{7} x^7 \left (2 a c+b^2\right )+\frac {1}{3} a b x^6+\frac {1}{4} b c x^8+\frac {c^2 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
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Rule 712
Rule 1608
Rubi steps
\begin {align*} \int \left (a x^2+b x^3+c x^4\right )^2 \, dx &=\int x^4 \left (a+b x+c x^2\right )^2 \, dx\\ &=\int \left (a^2 x^4+2 a b x^5+\left (b^2+2 a c\right ) x^6+2 b c x^7+c^2 x^8\right ) \, dx\\ &=\frac {a^2 x^5}{5}+\frac {1}{3} a b x^6+\frac {1}{7} \left (b^2+2 a c\right ) x^7+\frac {1}{4} b c x^8+\frac {c^2 x^9}{9}\\ \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 {1}{3} a b x^6+\frac {1}{7} \left (b^2+2 a c\right ) x^7+\frac {1}{4} b c x^8+\frac {c^2 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 45, normalized size = 0.83
method | result | size |
default | \(\frac {a^{2} x^{5}}{5}+\frac {a b \,x^{6}}{3}+\frac {\left (2 a c +b^{2}\right ) x^{7}}{7}+\frac {b c \,x^{8}}{4}+\frac {c^{2} x^{9}}{9}\) | \(45\) |
norman | \(\frac {c^{2} x^{9}}{9}+\frac {b c \,x^{8}}{4}+\left (\frac {2 a c}{7}+\frac {b^{2}}{7}\right ) x^{7}+\frac {a b \,x^{6}}{3}+\frac {a^{2} x^{5}}{5}\) | \(46\) |
gosper | \(\frac {x^{5} \left (140 c^{2} x^{4}+315 b c \,x^{3}+360 a c \,x^{2}+180 b^{2} x^{2}+420 a b x +252 a^{2}\right )}{1260}\) | \(47\) |
risch | \(\frac {1}{5} a^{2} x^{5}+\frac {1}{3} a b \,x^{6}+\frac {2}{7} x^{7} a c +\frac {1}{7} b^{2} x^{7}+\frac {1}{4} b c \,x^{8}+\frac {1}{9} c^{2} x^{9}\) | \(47\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 48, normalized size = 0.89 \begin {gather*} \frac {1}{9} \, c^{2} x^{9} + \frac {1}{4} \, b c x^{8} + \frac {1}{7} \, b^{2} x^{7} + \frac {1}{5} \, a^{2} x^{5} + \frac {1}{21} \, {\left (6 \, c x^{7} + 7 \, b x^{6}\right )} a \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}{9} \, c^{2} x^{9} + \frac {1}{4} \, b c x^{8} + \frac {1}{3} \, a b x^{6} + \frac {1}{7} \, {\left (b^{2} + 2 \, a c\right )} 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 = 48, normalized size = 0.89 \begin {gather*} \frac {a^{2} x^{5}}{5} + \frac {a b x^{6}}{3} + \frac {b c x^{8}}{4} + \frac {c^{2} x^{9}}{9} + x^{7} \cdot \left (\frac {2 a c}{7} + \frac {b^{2}}{7}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.51, size = 46, normalized size = 0.85 \begin {gather*} \frac {1}{9} \, c^{2} x^{9} + \frac {1}{4} \, b c x^{8} + \frac {1}{7} \, b^{2} x^{7} + \frac {2}{7} \, a c x^{7} + \frac {1}{3} \, a b x^{6} + \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 = 0.02, size = 45, normalized size = 0.83 \begin {gather*} x^7\,\left (\frac {b^2}{7}+\frac {2\,a\,c}{7}\right )+\frac {a^2\,x^5}{5}+\frac {c^2\,x^9}{9}+\frac {a\,b\,x^6}{3}+\frac {b\,c\,x^8}{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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