Optimal. Leaf size=19 \[ \left (a+b x+c x^2+d x^3\right )^{p+1} \]
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Rubi [A] time = 0.0427075, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 48, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.042, Rules used = {1585, 1588} \[ \left (a+b x+c x^2+d x^3\right )^{p+1} \]
Antiderivative was successfully verified.
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Rule 1585
Rule 1588
Rubi steps
\begin{align*} \int \frac{\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx &=\int \left (b (1+p)+c (2+2 p) x+d (3+3 p) x^2\right ) \left (a+b x+c x^2+d x^3\right )^p \, dx\\ &=\left (a+b x+c x^2+d x^3\right )^{1+p}\\ \end{align*}
Mathematica [A] time = 0.00958, size = 17, normalized size = 0.89 \[ (a+x (b+x (c+d x)))^{p+1} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 20, normalized size = 1.1 \begin{align*} \left ( d{x}^{3}+c{x}^{2}+bx+a \right ) ^{1+p} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.29372, size = 45, normalized size = 2.37 \begin{align*}{\left (d x^{3} + c x^{2} + b x + a\right )}{\left (d x^{3} + c x^{2} + b x + a\right )}^{p} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.41991, size = 74, normalized size = 3.89 \begin{align*}{\left (d x^{3} + c x^{2} + b x + a\right )}{\left (d x^{3} + c x^{2} + b x + a\right )}^{p} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 \frac{{\left (3 \, d{\left (p + 1\right )} x^{3} + 2 \, c{\left (p + 1\right )} x^{2} + b{\left (p + 1\right )} x\right )}{\left (d x^{3} + c x^{2} + b x + a\right )}^{p}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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