Integrand size = 9, antiderivative size = 17 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {a}{9 x^9}-\frac {b}{8 x^8} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {45} \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {a}{9 x^9}-\frac {b}{8 x^8} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^{10}}+\frac {b}{x^9}\right ) \, dx \\ & = -\frac {a}{9 x^9}-\frac {b}{8 x^8} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {a}{9 x^9}-\frac {b}{8 x^8} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76
method | result | size |
norman | \(\frac {-\frac {b x}{8}-\frac {a}{9}}{x^{9}}\) | \(13\) |
risch | \(\frac {-\frac {b x}{8}-\frac {a}{9}}{x^{9}}\) | \(13\) |
gosper | \(-\frac {9 b x +8 a}{72 x^{9}}\) | \(14\) |
default | \(-\frac {a}{9 x^{9}}-\frac {b}{8 x^{8}}\) | \(14\) |
parallelrisch | \(\frac {-9 b x -8 a}{72 x^{9}}\) | \(14\) |
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none
Time = 0.22 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \]
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Time = 0.08 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \frac {a+b x}{x^{10}} \, dx=\frac {- 8 a - 9 b x}{72 x^{9}} \]
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none
Time = 0.22 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \]
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none
Time = 0.27 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {9 \, b x + 8 \, a}{72 \, x^{9}} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{10}} \, dx=-\frac {8\,a+9\,b\,x}{72\,x^9} \]
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