Integrand size = 15, antiderivative size = 23 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^3 \left (a \left (b x^n\right )^p\right )^q}{3+n p q} \]
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Time = 0.01 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {1971, 30} \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^3 \left (a \left (b x^n\right )^p\right )^q}{n p q+3} \]
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Rule 30
Rule 1971
Rubi steps \begin{align*} \text {integral}& = \left (x^{-n p q} \left (a \left (b x^n\right )^p\right )^q\right ) \int x^{2+n p q} \, dx \\ & = \frac {x^3 \left (a \left (b x^n\right )^p\right )^q}{3+n p q} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^3 \left (a \left (b x^n\right )^p\right )^q}{3+n p q} \]
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Time = 0.16 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04
method | result | size |
gosper | \(\frac {x^{3} {\left (a \left (b \,x^{n}\right )^{p}\right )}^{q}}{n p q +3}\) | \(24\) |
parallelrisch | \(\frac {x^{3} {\left (a \left (b \,x^{n}\right )^{p}\right )}^{q}}{n p q +3}\) | \(24\) |
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none
Time = 0.26 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.26 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^{3} e^{\left (n p q \log \left (x\right ) + p q \log \left (b\right ) + q \log \left (a\right )\right )}}{n p q + 3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 41 vs. \(2 (19) = 38\).
Time = 0.93 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.78 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\begin {cases} \frac {x^{3} \left (a \left (b x^{n}\right )^{p}\right )^{q}}{n p q + 3} & \text {for}\: n p q \neq -3 \\x^{3} \left (a \left (b x^{n}\right )^{p}\right )^{q} \log {\left (x \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.29 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.17 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {a^{q} b^{p q} x^{3} {\left ({\left (x^{n}\right )}^{p}\right )}^{q}}{n p q + 3} \]
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none
Time = 0.29 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.26 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^{3} e^{\left (n p q \log \left (x\right ) + p q \log \left (b\right ) + q \log \left (a\right )\right )}}{n p q + 3} \]
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Time = 5.67 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int x^2 \left (a \left (b x^n\right )^p\right )^q \, dx=\frac {x^3\,{\left (a\,{\left (b\,x^n\right )}^p\right )}^q}{n\,p\,q+3} \]
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