Integrand size = 7, antiderivative size = 16 \[ \int \left (b x^n\right )^p \, dx=\frac {x \left (b x^n\right )^p}{1+n p} \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {15, 30} \[ \int \left (b x^n\right )^p \, dx=\frac {x \left (b x^n\right )^p}{n p+1} \]
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Rule 15
Rule 30
Rubi steps \begin{align*} \text {integral}& = \left (x^{-n p} \left (b x^n\right )^p\right ) \int x^{n p} \, dx \\ & = \frac {x \left (b x^n\right )^p}{1+n p} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \left (b x^n\right )^p \, dx=\frac {x \left (b x^n\right )^p}{1+n p} \]
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Time = 0.05 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06
method | result | size |
gosper | \(\frac {x \left (b \,x^{n}\right )^{p}}{n p +1}\) | \(17\) |
parallelrisch | \(\frac {x \left (b \,x^{n}\right )^{p}}{n p +1}\) | \(17\) |
norman | \(\frac {x \,{\mathrm e}^{p \ln \left (b \,{\mathrm e}^{n \ln \left (x \right )}\right )}}{n p +1}\) | \(21\) |
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none
Time = 0.24 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int \left (b x^n\right )^p \, dx=\frac {x e^{\left (n p \log \left (x\right ) + p \log \left (b\right )\right )}}{n p + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (12) = 24\).
Time = 0.40 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.81 \[ \int \left (b x^n\right )^p \, dx=\begin {cases} \frac {x \left (b x^{n}\right )^{p}}{n p + 1} & \text {for}\: n \neq - \frac {1}{p} \\x \left (b x^{- \frac {1}{p}}\right )^{p} \log {\left (x \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.19 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06 \[ \int \left (b x^n\right )^p \, dx=\frac {b^{p} x {\left (x^{n}\right )}^{p}}{n p + 1} \]
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none
Time = 0.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int \left (b x^n\right )^p \, dx=\frac {x e^{\left (n p \log \left (x\right ) + p \log \left (b\right )\right )}}{n p + 1} \]
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Time = 5.75 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \left (b x^n\right )^p \, dx=\frac {x\,{\left (b\,x^n\right )}^p}{n\,p+1} \]
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