Integrand size = 9, antiderivative size = 16 \[ \int (a+b x)^{9/2} \, dx=\frac {2 (a+b x)^{11/2}}{11 b} \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {32} \[ \int (a+b x)^{9/2} \, dx=\frac {2 (a+b x)^{11/2}}{11 b} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = \frac {2 (a+b x)^{11/2}}{11 b} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int (a+b x)^{9/2} \, dx=\frac {2 (a+b x)^{11/2}}{11 b} \]
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Time = 0.06 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
gosper | \(\frac {2 \left (b x +a \right )^{\frac {11}{2}}}{11 b}\) | \(13\) |
derivativedivides | \(\frac {2 \left (b x +a \right )^{\frac {11}{2}}}{11 b}\) | \(13\) |
default | \(\frac {2 \left (b x +a \right )^{\frac {11}{2}}}{11 b}\) | \(13\) |
pseudoelliptic | \(\frac {2 \left (b x +a \right )^{\frac {11}{2}}}{11 b}\) | \(13\) |
trager | \(\frac {2 \left (b^{5} x^{5}+5 a \,b^{4} x^{4}+10 a^{2} b^{3} x^{3}+10 a^{3} b^{2} x^{2}+5 a^{4} b x +a^{5}\right ) \sqrt {b x +a}}{11 b}\) | \(62\) |
risch | \(\frac {2 \left (b^{5} x^{5}+5 a \,b^{4} x^{4}+10 a^{2} b^{3} x^{3}+10 a^{3} b^{2} x^{2}+5 a^{4} b x +a^{5}\right ) \sqrt {b x +a}}{11 b}\) | \(62\) |
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Leaf count of result is larger than twice the leaf count of optimal. 61 vs. \(2 (12) = 24\).
Time = 0.23 (sec) , antiderivative size = 61, normalized size of antiderivative = 3.81 \[ \int (a+b x)^{9/2} \, dx=\frac {2 \, {\left (b^{5} x^{5} + 5 \, a b^{4} x^{4} + 10 \, a^{2} b^{3} x^{3} + 10 \, a^{3} b^{2} x^{2} + 5 \, a^{4} b x + a^{5}\right )} \sqrt {b x + a}}{11 \, b} \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (a+b x)^{9/2} \, dx=\frac {2 \left (a + b x\right )^{\frac {11}{2}}}{11 b} \]
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none
Time = 0.21 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (a+b x)^{9/2} \, dx=\frac {2 \, {\left (b x + a\right )}^{\frac {11}{2}}}{11 \, b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 229 vs. \(2 (12) = 24\).
Time = 0.30 (sec) , antiderivative size = 229, normalized size of antiderivative = 14.31 \[ \int (a+b x)^{9/2} \, dx=\frac {2 \, {\left (63 \, {\left (b x + a\right )}^{\frac {11}{2}} - 385 \, {\left (b x + a\right )}^{\frac {9}{2}} a + 990 \, {\left (b x + a\right )}^{\frac {7}{2}} a^{2} - 1386 \, {\left (b x + a\right )}^{\frac {5}{2}} a^{3} + 1155 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{4} + 1155 \, {\left ({\left (b x + a\right )}^{\frac {3}{2}} - 3 \, \sqrt {b x + a} a\right )} a^{4} + 462 \, {\left (3 \, {\left (b x + a\right )}^{\frac {5}{2}} - 10 \, {\left (b x + a\right )}^{\frac {3}{2}} a + 15 \, \sqrt {b x + a} a^{2}\right )} a^{3} + 198 \, {\left (5 \, {\left (b x + a\right )}^{\frac {7}{2}} - 21 \, {\left (b x + a\right )}^{\frac {5}{2}} a + 35 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{2} - 35 \, \sqrt {b x + a} a^{3}\right )} a^{2} + 11 \, {\left (35 \, {\left (b x + a\right )}^{\frac {9}{2}} - 180 \, {\left (b x + a\right )}^{\frac {7}{2}} a + 378 \, {\left (b x + a\right )}^{\frac {5}{2}} a^{2} - 420 \, {\left (b x + a\right )}^{\frac {3}{2}} a^{3} + 315 \, \sqrt {b x + a} a^{4}\right )} a\right )}}{693 \, b} \]
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Time = 0.06 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (a+b x)^{9/2} \, dx=\frac {2\,{\left (a+b\,x\right )}^{11/2}}{11\,b} \]
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