Optimal. Leaf size=56 \[ \frac {a^4 x^3}{3}+\frac {4}{5} a^3 b x^5+\frac {6}{7} a^2 b^2 x^7+\frac {4}{9} a b^3 x^9+\frac {b^4 x^{11}}{11} \]
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Rubi [A]
time = 0.02, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {28, 276}
\begin {gather*} \frac {a^4 x^3}{3}+\frac {4}{5} a^3 b x^5+\frac {6}{7} a^2 b^2 x^7+\frac {4}{9} a b^3 x^9+\frac {b^4 x^{11}}{11} \end {gather*}
Antiderivative was successfully verified.
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Rule 28
Rule 276
Rubi steps
\begin {align*} \int x^2 \left (a^2+2 a b x^2+b^2 x^4\right )^2 \, dx &=\frac {\int x^2 \left (a b+b^2 x^2\right )^4 \, dx}{b^4}\\ &=\frac {\int \left (a^4 b^4 x^2+4 a^3 b^5 x^4+6 a^2 b^6 x^6+4 a b^7 x^8+b^8 x^{10}\right ) \, dx}{b^4}\\ &=\frac {a^4 x^3}{3}+\frac {4}{5} a^3 b x^5+\frac {6}{7} a^2 b^2 x^7+\frac {4}{9} a b^3 x^9+\frac {b^4 x^{11}}{11}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 56, normalized size = 1.00 \begin {gather*} \frac {a^4 x^3}{3}+\frac {4}{5} a^3 b x^5+\frac {6}{7} a^2 b^2 x^7+\frac {4}{9} a b^3 x^9+\frac {b^4 x^{11}}{11} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 47, normalized size = 0.84
method | result | size |
default | \(\frac {1}{3} a^{4} x^{3}+\frac {4}{5} a^{3} b \,x^{5}+\frac {6}{7} a^{2} b^{2} x^{7}+\frac {4}{9} a \,b^{3} x^{9}+\frac {1}{11} b^{4} x^{11}\) | \(47\) |
norman | \(\frac {1}{3} a^{4} x^{3}+\frac {4}{5} a^{3} b \,x^{5}+\frac {6}{7} a^{2} b^{2} x^{7}+\frac {4}{9} a \,b^{3} x^{9}+\frac {1}{11} b^{4} x^{11}\) | \(47\) |
risch | \(\frac {1}{3} a^{4} x^{3}+\frac {4}{5} a^{3} b \,x^{5}+\frac {6}{7} a^{2} b^{2} x^{7}+\frac {4}{9} a \,b^{3} x^{9}+\frac {1}{11} b^{4} x^{11}\) | \(47\) |
gosper | \(\frac {x^{3} \left (315 b^{4} x^{8}+1540 a \,b^{3} x^{6}+2970 a^{2} b^{2} x^{4}+2772 a^{3} b \,x^{2}+1155 a^{4}\right )}{3465}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 46, normalized size = 0.82 \begin {gather*} \frac {1}{11} \, b^{4} x^{11} + \frac {4}{9} \, a b^{3} x^{9} + \frac {6}{7} \, a^{2} b^{2} x^{7} + \frac {4}{5} \, a^{3} b x^{5} + \frac {1}{3} \, a^{4} x^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 46, normalized size = 0.82 \begin {gather*} \frac {1}{11} \, b^{4} x^{11} + \frac {4}{9} \, a b^{3} x^{9} + \frac {6}{7} \, a^{2} b^{2} x^{7} + \frac {4}{5} \, a^{3} b x^{5} + \frac {1}{3} \, a^{4} x^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 53, normalized size = 0.95 \begin {gather*} \frac {a^{4} x^{3}}{3} + \frac {4 a^{3} b x^{5}}{5} + \frac {6 a^{2} b^{2} x^{7}}{7} + \frac {4 a b^{3} x^{9}}{9} + \frac {b^{4} x^{11}}{11} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.28, size = 46, normalized size = 0.82 \begin {gather*} \frac {1}{11} \, b^{4} x^{11} + \frac {4}{9} \, a b^{3} x^{9} + \frac {6}{7} \, a^{2} b^{2} x^{7} + \frac {4}{5} \, a^{3} b x^{5} + \frac {1}{3} \, a^{4} x^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 46, normalized size = 0.82 \begin {gather*} \frac {a^4\,x^3}{3}+\frac {4\,a^3\,b\,x^5}{5}+\frac {6\,a^2\,b^2\,x^7}{7}+\frac {4\,a\,b^3\,x^9}{9}+\frac {b^4\,x^{11}}{11} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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