Integrand size = 14, antiderivative size = 12 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {1}{3} x^3 (2+x)^6 \]
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Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {75} \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {1}{3} x^3 (x+2)^6 \]
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Rule 75
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} x^3 (2+x)^6 \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(42\) vs. \(2(12)=24\).
Time = 0.00 (sec) , antiderivative size = 42, normalized size of antiderivative = 3.50 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {64 x^3}{3}+64 x^4+80 x^5+\frac {160 x^6}{3}+20 x^7+4 x^8+\frac {x^9}{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(36\) vs. \(2(10)=20\).
Time = 0.40 (sec) , antiderivative size = 37, normalized size of antiderivative = 3.08
method | result | size |
gosper | \(\frac {1}{3} x^{9}+4 x^{8}+20 x^{7}+\frac {160}{3} x^{6}+80 x^{5}+64 x^{4}+\frac {64}{3} x^{3}\) | \(37\) |
default | \(\frac {1}{3} x^{9}+4 x^{8}+20 x^{7}+\frac {160}{3} x^{6}+80 x^{5}+64 x^{4}+\frac {64}{3} x^{3}\) | \(37\) |
norman | \(\frac {1}{3} x^{9}+4 x^{8}+20 x^{7}+\frac {160}{3} x^{6}+80 x^{5}+64 x^{4}+\frac {64}{3} x^{3}\) | \(37\) |
risch | \(\frac {1}{3} x^{9}+4 x^{8}+20 x^{7}+\frac {160}{3} x^{6}+80 x^{5}+64 x^{4}+\frac {64}{3} x^{3}\) | \(37\) |
parallelrisch | \(\frac {1}{3} x^{9}+4 x^{8}+20 x^{7}+\frac {160}{3} x^{6}+80 x^{5}+64 x^{4}+\frac {64}{3} x^{3}\) | \(37\) |
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Leaf count of result is larger than twice the leaf count of optimal. 36 vs. \(2 (10) = 20\).
Time = 0.21 (sec) , antiderivative size = 36, normalized size of antiderivative = 3.00 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {1}{3} \, x^{9} + 4 \, x^{8} + 20 \, x^{7} + \frac {160}{3} \, x^{6} + 80 \, x^{5} + 64 \, x^{4} + \frac {64}{3} \, x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 37 vs. \(2 (8) = 16\).
Time = 0.02 (sec) , antiderivative size = 37, normalized size of antiderivative = 3.08 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {x^{9}}{3} + 4 x^{8} + 20 x^{7} + \frac {160 x^{6}}{3} + 80 x^{5} + 64 x^{4} + \frac {64 x^{3}}{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 36 vs. \(2 (10) = 20\).
Time = 0.22 (sec) , antiderivative size = 36, normalized size of antiderivative = 3.00 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {1}{3} \, x^{9} + 4 \, x^{8} + 20 \, x^{7} + \frac {160}{3} \, x^{6} + 80 \, x^{5} + 64 \, x^{4} + \frac {64}{3} \, x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 36 vs. \(2 (10) = 20\).
Time = 0.32 (sec) , antiderivative size = 36, normalized size of antiderivative = 3.00 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {1}{3} \, x^{9} + 4 \, x^{8} + 20 \, x^{7} + \frac {160}{3} \, x^{6} + 80 \, x^{5} + 64 \, x^{4} + \frac {64}{3} \, x^{3} \]
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Time = 0.03 (sec) , antiderivative size = 36, normalized size of antiderivative = 3.00 \[ \int x^2 (2+x)^5 (2+3 x) \, dx=\frac {x^9}{3}+4\,x^8+20\,x^7+\frac {160\,x^6}{3}+80\,x^5+64\,x^4+\frac {64\,x^3}{3} \]
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