Optimal. Leaf size=22 \[ \frac {x^5}{5}+\frac {2 x^6}{3}+\frac {4 x^7}{7} \]
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Rubi [A]
time = 0.01, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {661, 45}
\begin {gather*} \frac {4 x^7}{7}+\frac {2 x^6}{3}+\frac {x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 661
Rubi steps
\begin {align*} \int x^2 \left (x+2 x^2\right )^2 \, dx &=\int x^4 (1+2 x)^2 \, dx\\ &=\int \left (x^4+4 x^5+4 x^6\right ) \, dx\\ &=\frac {x^5}{5}+\frac {2 x^6}{3}+\frac {4 x^7}{7}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 22, normalized size = 1.00 \begin {gather*} \frac {x^5}{5}+\frac {2 x^6}{3}+\frac {4 x^7}{7} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.64, size = 15, normalized size = 0.68 \begin {gather*} \frac {x^5 \left (21+70 x+60 x^2\right )}{105} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 17, normalized size = 0.77
method | result | size |
gosper | \(\frac {x^{5} \left (60 x^{2}+70 x +21\right )}{105}\) | \(16\) |
default | \(\frac {1}{5} x^{5}+\frac {2}{3} x^{6}+\frac {4}{7} x^{7}\) | \(17\) |
norman | \(\frac {1}{5} x^{5}+\frac {2}{3} x^{6}+\frac {4}{7} x^{7}\) | \(17\) |
risch | \(\frac {1}{5} x^{5}+\frac {2}{3} x^{6}+\frac {4}{7} x^{7}\) | \(17\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 16, normalized size = 0.73 \begin {gather*} \frac {4}{7} \, x^{7} + \frac {2}{3} \, x^{6} + \frac {1}{5} \, x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 16, normalized size = 0.73 \begin {gather*} \frac {4}{7} \, x^{7} + \frac {2}{3} \, x^{6} + \frac {1}{5} \, x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 17, normalized size = 0.77 \begin {gather*} \frac {4 x^{7}}{7} + \frac {2 x^{6}}{3} + \frac {x^{5}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 22, normalized size = 1.00 \begin {gather*} \frac {4}{7} x^{7}+\frac {2}{3} x^{6}+\frac {1}{5} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 15, normalized size = 0.68 \begin {gather*} \frac {x^5\,\left (60\,x^2+70\,x+21\right )}{105} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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