Integrand size = 11, antiderivative size = 21 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x^{1+m} \left (b x^n\right )^p}{1+m+n p} \]
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Time = 0.00 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {15, 30} \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x^{m+1} \left (b x^n\right )^p}{m+n p+1} \]
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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^{m+n p} \, dx \\ & = \frac {x^{1+m} \left (b x^n\right )^p}{1+m+n p} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x^{1+m} \left (b x^n\right )^p}{1+m+n p} \]
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Time = 0.05 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \(\frac {x \,x^{m} \left (b \,x^{n}\right )^{p}}{n p +m +1}\) | \(21\) |
gosper | \(\frac {x^{1+m} \left (b \,x^{n}\right )^{p}}{n p +m +1}\) | \(22\) |
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none
Time = 0.28 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.14 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x x^{m} e^{\left (n p \log \left (x\right ) + p \log \left (b\right )\right )}}{n p + m + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 42 vs. \(2 (17) = 34\).
Time = 0.97 (sec) , antiderivative size = 42, normalized size of antiderivative = 2.00 \[ \int x^m \left (b x^n\right )^p \, dx=\begin {cases} \frac {x x^{m} \left (b x^{n}\right )^{p}}{m + n p + 1} & \text {for}\: m \neq - n p - 1 \\x x^{- n p - 1} \left (b x^{n}\right )^{p} \log {\left (x \right )} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.19 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {b^{p} x e^{\left (m \log \left (x\right ) + p \log \left (x^{n}\right )\right )}}{n p + m + 1} \]
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Time = 0.30 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.14 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x x^{m} e^{\left (n p \log \left (x\right ) + p \log \left (b\right )\right )}}{n p + m + 1} \]
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Time = 6.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int x^m \left (b x^n\right )^p \, dx=\frac {x^{m+1}\,{\left (b\,x^n\right )}^p}{m+n\,p+1} \]
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