Integrand size = 14, antiderivative size = 47 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {3-x}{6 \left (-7+6 x-x^2\right )^{3/2}}-\frac {3-x}{6 \sqrt {-7+6 x-x^2}} \]
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Time = 0.01 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {628, 627} \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {3-x}{6 \sqrt {-x^2+6 x-7}}-\frac {3-x}{6 \left (-x^2+6 x-7\right )^{3/2}} \]
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Rule 627
Rule 628
Rubi steps \begin{align*} \text {integral}& = -\frac {3-x}{6 \left (-7+6 x-x^2\right )^{3/2}}+\frac {1}{3} \int \frac {1}{\left (-7+6 x-x^2\right )^{3/2}} \, dx \\ & = -\frac {3-x}{6 \left (-7+6 x-x^2\right )^{3/2}}-\frac {3-x}{6 \sqrt {-7+6 x-x^2}} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.66 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {-18+24 x-9 x^2+x^3}{6 \left (-7+6 x-x^2\right )^{3/2}} \]
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Time = 0.41 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.60
method | result | size |
gosper | \(-\frac {x^{3}-9 x^{2}+24 x -18}{6 \left (-x^{2}+6 x -7\right )^{\frac {3}{2}}}\) | \(28\) |
trager | \(-\frac {\left (x^{3}-9 x^{2}+24 x -18\right ) \sqrt {-x^{2}+6 x -7}}{6 \left (x^{2}-6 x +7\right )^{2}}\) | \(38\) |
risch | \(\frac {x^{3}-9 x^{2}+24 x -18}{6 \left (x^{2}-6 x +7\right ) \sqrt {-x^{2}+6 x -7}}\) | \(38\) |
default | \(-\frac {-2 x +6}{12 \left (-x^{2}+6 x -7\right )^{\frac {3}{2}}}-\frac {-2 x +6}{12 \sqrt {-x^{2}+6 x -7}}\) | \(40\) |
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Time = 0.24 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {{\left (x^{3} - 9 \, x^{2} + 24 \, x - 18\right )} \sqrt {-x^{2} + 6 \, x - 7}}{6 \, {\left (x^{4} - 12 \, x^{3} + 50 \, x^{2} - 84 \, x + 49\right )}} \]
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\[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=\int \frac {1}{\left (- x^{2} + 6 x - 7\right )^{\frac {5}{2}}}\, dx \]
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Time = 0.19 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.26 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=\frac {x}{6 \, \sqrt {-x^{2} + 6 \, x - 7}} - \frac {1}{2 \, \sqrt {-x^{2} + 6 \, x - 7}} + \frac {x}{6 \, {\left (-x^{2} + 6 \, x - 7\right )}^{\frac {3}{2}}} - \frac {1}{2 \, {\left (-x^{2} + 6 \, x - 7\right )}^{\frac {3}{2}}} \]
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Time = 0.27 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.74 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {{\left ({\left ({\left (x - 9\right )} x + 24\right )} x - 18\right )} \sqrt {-x^{2} + 6 \, x - 7}}{6 \, {\left (x^{2} - 6 \, x + 7\right )}^{2}} \]
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Time = 0.36 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.62 \[ \int \frac {1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx=-\frac {\left (4\,x-12\right )\,\left (8\,x^2-48\,x+48\right )}{192\,{\left (-x^2+6\,x-7\right )}^{3/2}} \]
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