Optimal. Leaf size=55 \[ \frac{x \left (\frac{d x}{c}+1\right )^{-n} \left (c x^2+d x^3\right )^n \text{Hypergeometric2F1}\left (-n,2 n+1,2 (n+1),-\frac{d x}{c}\right )}{2 n+1} \]
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Rubi [A] time = 0.0192491, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {2011, 66, 64} \[ \frac{x \left (\frac{d x}{c}+1\right )^{-n} \left (c x^2+d x^3\right )^n \text{Hypergeometric2F1}\left (-n,2 n+1,2 (n+1),-\frac{d x}{c}\right )}{2 n+1} \]
Antiderivative was successfully verified.
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Rule 2011
Rule 66
Rule 64
Rubi steps
\begin{align*} \int \left (c x^2+d x^3\right )^n \, dx &=\left (x^{-2 n} (c+d x)^{-n} \left (c x^2+d x^3\right )^n\right ) \int x^{2 n} (c+d x)^n \, dx\\ &=\left (x^{-2 n} \left (1+\frac{d x}{c}\right )^{-n} \left (c x^2+d x^3\right )^n\right ) \int x^{2 n} \left (1+\frac{d x}{c}\right )^n \, dx\\ &=\frac{x \left (1+\frac{d x}{c}\right )^{-n} \left (c x^2+d x^3\right )^n \, _2F_1\left (-n,1+2 n;2 (1+n);-\frac{d x}{c}\right )}{1+2 n}\\ \end{align*}
Mathematica [A] time = 0.0121895, size = 53, normalized size = 0.96 \[ \frac{x \left (x^2 (c+d x)\right )^n \left (\frac{d x}{c}+1\right )^{-n} \text{Hypergeometric2F1}\left (-n,2 n+1,2 n+2,-\frac{d x}{c}\right )}{2 n+1} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.033, size = 0, normalized size = 0. \begin{align*} \int \left ( d{x}^{3}+c{x}^{2} \right ) ^{n}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d x^{3} + c x^{2}\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (d x^{3} + c x^{2}\right )}^{n}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (c x^{2} + d x^{3}\right )^{n}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d x^{3} + c x^{2}\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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