Integrand size = 9, antiderivative size = 16 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3 b (a+b x)^{3/2}} \]
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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} \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3 b (a+b x)^{3/2}} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = -\frac {2}{3 b (a+b x)^{3/2}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3 b (a+b x)^{3/2}} \]
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Time = 0.06 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
gosper | \(-\frac {2}{3 b \left (b x +a \right )^{\frac {3}{2}}}\) | \(13\) |
derivativedivides | \(-\frac {2}{3 b \left (b x +a \right )^{\frac {3}{2}}}\) | \(13\) |
default | \(-\frac {2}{3 b \left (b x +a \right )^{\frac {3}{2}}}\) | \(13\) |
trager | \(-\frac {2}{3 b \left (b x +a \right )^{\frac {3}{2}}}\) | \(13\) |
pseudoelliptic | \(-\frac {2}{3 b \left (b x +a \right )^{\frac {3}{2}}}\) | \(13\) |
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (12) = 24\).
Time = 0.22 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.94 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2 \, \sqrt {b x + a}}{3 \, {\left (b^{3} x^{2} + 2 \, a b^{2} x + a^{2} b\right )}} \]
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Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=- \frac {2}{3 b \left (a + b x\right )^{\frac {3}{2}}} \]
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none
Time = 0.20 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3 \, {\left (b x + a\right )}^{\frac {3}{2}} b} \]
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none
Time = 0.30 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3 \, {\left (b x + a\right )}^{\frac {3}{2}} b} \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{(a+b x)^{5/2}} \, dx=-\frac {2}{3\,b\,{\left (a+b\,x\right )}^{3/2}} \]
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