Optimal. Leaf size=16 \[ \frac{1}{4} \left (a+b x+c x^2\right )^4 \]
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Rubi [A] time = 0.0045857, antiderivative size = 16, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {629} \[ \frac{1}{4} \left (a+b x+c x^2\right )^4 \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int (b+2 c x) \left (a+b x+c x^2\right )^3 \, dx &=\frac{1}{4} \left (a+b x+c x^2\right )^4\\ \end{align*}
Mathematica [B] time = 0.0185674, size = 51, normalized size = 3.19 \[ \frac{1}{4} x (b+c x) \left (6 a^2 x (b+c x)+4 a^3+4 a x^2 (b+c x)^2+x^3 (b+c x)^3\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0., size = 218, normalized size = 13.6 \begin{align*}{\frac{{c}^{4}{x}^{8}}{4}}+b{c}^{3}{x}^{7}+{\frac{ \left ( 3\,{b}^{2}{c}^{2}+2\,c \left ( a{c}^{2}+2\,{b}^{2}c+c \left ( 2\,ac+{b}^{2} \right ) \right ) \right ){x}^{6}}{6}}+{\frac{ \left ( b \left ( a{c}^{2}+2\,{b}^{2}c+c \left ( 2\,ac+{b}^{2} \right ) \right ) +2\,c \left ( b \left ( 2\,ac+{b}^{2} \right ) +4\,abc \right ) \right ){x}^{5}}{5}}+{\frac{ \left ( b \left ( b \left ( 2\,ac+{b}^{2} \right ) +4\,abc \right ) +2\,c \left ( a \left ( 2\,ac+{b}^{2} \right ) +2\,{b}^{2}a+c{a}^{2} \right ) \right ){x}^{4}}{4}}+{\frac{ \left ( b \left ( a \left ( 2\,ac+{b}^{2} \right ) +2\,{b}^{2}a+c{a}^{2} \right ) +6\,c{a}^{2}b \right ){x}^{3}}{3}}+{\frac{ \left ( 2\,c{a}^{3}+3\,{b}^{2}{a}^{2} \right ){x}^{2}}{2}}+b{a}^{3}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03006, size = 19, normalized size = 1.19 \begin{align*} \frac{1}{4} \,{\left (c x^{2} + b x + a\right )}^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.24024, size = 269, normalized size = 16.81 \begin{align*} \frac{1}{4} x^{8} c^{4} + x^{7} c^{3} b + \frac{3}{2} x^{6} c^{2} b^{2} + x^{6} c^{3} a + x^{5} c b^{3} + 3 x^{5} c^{2} b a + \frac{1}{4} x^{4} b^{4} + 3 x^{4} c b^{2} a + \frac{3}{2} x^{4} c^{2} a^{2} + x^{3} b^{3} a + 3 x^{3} c b a^{2} + \frac{3}{2} x^{2} b^{2} a^{2} + x^{2} c a^{3} + x b a^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.088608, size = 121, normalized size = 7.56 \begin{align*} a^{3} b x + b c^{3} x^{7} + \frac{c^{4} x^{8}}{4} + x^{6} \left (a c^{3} + \frac{3 b^{2} c^{2}}{2}\right ) + x^{5} \left (3 a b c^{2} + b^{3} c\right ) + x^{4} \left (\frac{3 a^{2} c^{2}}{2} + 3 a b^{2} c + \frac{b^{4}}{4}\right ) + x^{3} \left (3 a^{2} b c + a b^{3}\right ) + x^{2} \left (a^{3} c + \frac{3 a^{2} b^{2}}{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.16429, size = 170, normalized size = 10.62 \begin{align*} \frac{1}{4} \, c^{4} x^{8} + b c^{3} x^{7} + \frac{3}{2} \, b^{2} c^{2} x^{6} + a c^{3} x^{6} + b^{3} c x^{5} + 3 \, a b c^{2} x^{5} + \frac{1}{4} \, b^{4} x^{4} + 3 \, a b^{2} c x^{4} + \frac{3}{2} \, a^{2} c^{2} x^{4} + a b^{3} x^{3} + 3 \, a^{2} b c x^{3} + \frac{3}{2} \, a^{2} b^{2} x^{2} + a^{3} c x^{2} + a^{3} b x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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