Integrand size = 13, antiderivative size = 19 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {a x^3}{3}+\frac {3}{10} b x^{10/3} \]
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Time = 0.00 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {14} \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {a x^3}{3}+\frac {3}{10} b x^{10/3} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (a x^2+b x^{7/3}\right ) \, dx \\ & = \frac {a x^3}{3}+\frac {3}{10} b x^{10/3} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {1}{30} \left (10 a+9 b \sqrt [3]{x}\right ) x^3 \]
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Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74
method | result | size |
derivativedivides | \(\frac {a \,x^{3}}{3}+\frac {3 b \,x^{\frac {10}{3}}}{10}\) | \(14\) |
default | \(\frac {a \,x^{3}}{3}+\frac {3 b \,x^{\frac {10}{3}}}{10}\) | \(14\) |
trager | \(\frac {a \left (x^{2}+x +1\right ) \left (-1+x \right )}{3}+\frac {3 b \,x^{\frac {10}{3}}}{10}\) | \(20\) |
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Time = 0.26 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {3}{10} \, b x^{\frac {10}{3}} + \frac {1}{3} \, a x^{3} \]
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Time = 0.34 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {a x^{3}}{3} + \frac {3 b x^{\frac {10}{3}}}{10} \]
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Leaf count of result is larger than twice the leaf count of optimal. 149 vs. \(2 (13) = 26\).
Time = 0.21 (sec) , antiderivative size = 149, normalized size of antiderivative = 7.84 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {3 \, {\left (b x^{\frac {1}{3}} + a\right )}^{10}}{10 \, b^{9}} - \frac {8 \, {\left (b x^{\frac {1}{3}} + a\right )}^{9} a}{3 \, b^{9}} + \frac {21 \, {\left (b x^{\frac {1}{3}} + a\right )}^{8} a^{2}}{2 \, b^{9}} - \frac {24 \, {\left (b x^{\frac {1}{3}} + a\right )}^{7} a^{3}}{b^{9}} + \frac {35 \, {\left (b x^{\frac {1}{3}} + a\right )}^{6} a^{4}}{b^{9}} - \frac {168 \, {\left (b x^{\frac {1}{3}} + a\right )}^{5} a^{5}}{5 \, b^{9}} + \frac {21 \, {\left (b x^{\frac {1}{3}} + a\right )}^{4} a^{6}}{b^{9}} - \frac {8 \, {\left (b x^{\frac {1}{3}} + a\right )}^{3} a^{7}}{b^{9}} + \frac {3 \, {\left (b x^{\frac {1}{3}} + a\right )}^{2} a^{8}}{2 \, b^{9}} \]
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Time = 0.27 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {3}{10} \, b x^{\frac {10}{3}} + \frac {1}{3} \, a x^{3} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \left (a+b \sqrt [3]{x}\right ) x^2 \, dx=\frac {a\,x^3}{3}+\frac {3\,b\,x^{10/3}}{10} \]
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