Integrand size = 7, antiderivative size = 12 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{d (c+d x)} \]
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Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {32} \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{d (c+d x)} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = -\frac {1}{d (c+d x)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{d (c+d x)} \]
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Time = 0.43 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08
method | result | size |
gosper | \(-\frac {1}{d \left (d x +c \right )}\) | \(13\) |
default | \(-\frac {1}{d \left (d x +c \right )}\) | \(13\) |
norman | \(\frac {x}{c \left (d x +c \right )}\) | \(13\) |
risch | \(-\frac {1}{d \left (d x +c \right )}\) | \(13\) |
parallelrisch | \(-\frac {1}{d \left (d x +c \right )}\) | \(13\) |
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none
Time = 0.22 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{d^{2} x + c d} \]
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Time = 0.05 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {1}{(c+d x)^2} \, dx=- \frac {1}{c d + d^{2} x} \]
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none
Time = 0.21 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{{\left (d x + c\right )} d} \]
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none
Time = 0.30 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{{\left (d x + c\right )} d} \]
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Time = 0.23 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(c+d x)^2} \, dx=-\frac {1}{d\,\left (c+d\,x\right )} \]
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