Integrand size = 5, antiderivative size = 16 \[ \int (b x)^n \, dx=\frac {(b x)^{1+n}}{b (1+n)} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {32} \[ \int (b x)^n \, dx=\frac {(b x)^{n+1}}{b (n+1)} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = \frac {(b x)^{1+n}}{b (1+n)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (b x)^n \, dx=\frac {x (b x)^n}{1+n} \]
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Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
gosper | \(\frac {x \left (b x \right )^{n}}{1+n}\) | \(13\) |
risch | \(\frac {x \left (b x \right )^{n}}{1+n}\) | \(13\) |
parallelrisch | \(\frac {x \left (b x \right )^{n}}{1+n}\) | \(13\) |
norman | \(\frac {x \,{\mathrm e}^{n \ln \left (b x \right )}}{1+n}\) | \(15\) |
default | \(\frac {\left (b x \right )^{1+n}}{b \left (1+n \right )}\) | \(17\) |
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none
Time = 0.23 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (b x)^n \, dx=\frac {\left (b x\right )^{n} x}{n + 1} \]
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Time = 0.02 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06 \[ \int (b x)^n \, dx=\frac {\begin {cases} \frac {\left (b x\right )^{n + 1}}{n + 1} & \text {for}\: n \neq -1 \\\log {\left (b x \right )} & \text {otherwise} \end {cases}}{b} \]
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none
Time = 0.22 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int (b x)^n \, dx=\frac {\left (b x\right )^{n + 1}}{b {\left (n + 1\right )}} \]
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none
Time = 0.30 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int (b x)^n \, dx=\frac {\left (b x\right )^{n + 1}}{b {\left (n + 1\right )}} \]
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Time = 0.11 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int (b x)^n \, dx=\frac {x\,{\left (b\,x\right )}^n}{n+1} \]
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