Integrand size = 25, antiderivative size = 38 \[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\frac {x^{1+m} \left (c x^2\right )^p (a+b x)^{-1-m-2 p}}{a (1+m+2 p)} \]
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Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {15, 37} \[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\frac {x^{m+1} \left (c x^2\right )^p (a+b x)^{-m-2 p-1}}{a (m+2 p+1)} \]
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Rule 15
Rule 37
Rubi steps \begin{align*} \text {integral}& = \left (x^{-2 p} \left (c x^2\right )^p\right ) \int x^{m+2 p} (a+b x)^{-2-m-2 p} \, dx \\ & = \frac {x^{1+m} \left (c x^2\right )^p (a+b x)^{-1-m-2 p}}{a (1+m+2 p)} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.00 \[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\frac {x^{1+m} \left (c x^2\right )^p (a+b x)^{-1-m-2 p}}{a (1+m+2 p)} \]
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Time = 0.62 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.03
method | result | size |
gosper | \(\frac {x^{1+m} \left (c \,x^{2}\right )^{p} \left (b x +a \right )^{-1-m -2 p}}{a \left (1+m +2 p \right )}\) | \(39\) |
parallelrisch | \(\frac {x^{2} x^{m} \left (c \,x^{2}\right )^{p} \left (b x +a \right )^{-2-m -2 p} b +x \,x^{m} \left (c \,x^{2}\right )^{p} \left (b x +a \right )^{-2-m -2 p} a}{a \left (1+m +2 p \right )}\) | \(70\) |
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none
Time = 0.23 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.29 \[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\frac {{\left (b x^{2} + a x\right )} {\left (b x + a\right )}^{-m - 2 \, p - 2} x^{m} e^{\left (p \log \left (c\right ) + 2 \, p \log \left (x\right )\right )}}{a m + 2 \, a p + a} \]
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\[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\int x^{m} \left (c x^{2}\right )^{p} \left (a + b x\right )^{- m - 2 p - 2}\, dx \]
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\[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\int { \left (c x^{2}\right )^{p} {\left (b x + a\right )}^{-m - 2 \, p - 2} x^{m} \,d x } \]
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\[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\int { \left (c x^{2}\right )^{p} {\left (b x + a\right )}^{-m - 2 \, p - 2} x^{m} \,d x } \]
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Time = 0.40 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.32 \[ \int x^m \left (c x^2\right )^p (a+b x)^{-2-m-2 p} \, dx=\frac {x\,x^m\,{\left (c\,x^2\right )}^p}{a\,{\left (a+b\,x\right )}^m\,{\left (a+b\,x\right )}^{2\,p}\,\left (a+b\,x\right )\,\left (m+2\,p+1\right )} \]
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