Integrand size = 5, antiderivative size = 14 \[ \int \frac {16}{x^2} \, dx=\frac {-16+\frac {8 x}{9 e^3}}{x} \]
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Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {12, 30} \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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Rule 12
Rule 30
Rubi steps \begin{align*} \text {integral}& = 16 \int \frac {1}{x^2} \, dx \\ & = -\frac {16}{x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36 \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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Time = 0.03 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.43
method | result | size |
gosper | \(-\frac {16}{x}\) | \(6\) |
default | \(-\frac {16}{x}\) | \(6\) |
norman | \(-\frac {16}{x}\) | \(6\) |
risch | \(-\frac {16}{x}\) | \(6\) |
parallelrisch | \(-\frac {16}{x}\) | \(6\) |
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none
Time = 0.25 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36 \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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Time = 0.03 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.21 \[ \int \frac {16}{x^2} \, dx=- \frac {16}{x} \]
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none
Time = 0.19 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36 \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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none
Time = 0.28 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36 \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.36 \[ \int \frac {16}{x^2} \, dx=-\frac {16}{x} \]
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