Optimal. Leaf size=31 \[ \frac{a (c+d x)^4}{4 d}+\frac{b (c+d x)^6}{6 d} \]
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Rubi [A] time = 0.0256384, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {372, 14} \[ \frac{a (c+d x)^4}{4 d}+\frac{b (c+d x)^6}{6 d} \]
Antiderivative was successfully verified.
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Rule 372
Rule 14
Rubi steps
\begin{align*} \int (c+d x)^3 \left (a+b (c+d x)^2\right ) \, dx &=\frac{\operatorname{Subst}\left (\int x^3 \left (a+b x^2\right ) \, dx,x,c+d x\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (a x^3+b x^5\right ) \, dx,x,c+d x\right )}{d}\\ &=\frac{a (c+d x)^4}{4 d}+\frac{b (c+d x)^6}{6 d}\\ \end{align*}
Mathematica [B] time = 0.0188868, size = 77, normalized size = 2.48 \[ \frac{1}{12} x (2 c+d x) \left (3 a \left (2 c^2+2 c d x+d^2 x^2\right )+2 b \left (7 c^2 d^2 x^2+6 c^3 d x+3 c^4+4 c d^3 x^3+d^4 x^4\right )\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.003, size = 112, normalized size = 3.6 \begin{align*}{\frac{{d}^{5}b{x}^{6}}{6}}+c{d}^{4}b{x}^{5}+{\frac{ \left ( 9\,{c}^{2}{d}^{3}b+{d}^{3} \left ( b{c}^{2}+a \right ) \right ){x}^{4}}{4}}+{\frac{ \left ( 7\,{c}^{3}b{d}^{2}+3\,c{d}^{2} \left ( b{c}^{2}+a \right ) \right ){x}^{3}}{3}}+{\frac{ \left ( 2\,{c}^{4}bd+3\,{c}^{2}d \left ( b{c}^{2}+a \right ) \right ){x}^{2}}{2}}+{c}^{3} \left ( b{c}^{2}+a \right ) x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.08115, size = 116, normalized size = 3.74 \begin{align*} \frac{1}{6} \, b d^{5} x^{6} + b c d^{4} x^{5} + \frac{1}{4} \,{\left (10 \, b c^{2} + a\right )} d^{3} x^{4} + \frac{1}{3} \,{\left (10 \, b c^{3} + 3 \, a c\right )} d^{2} x^{3} + \frac{1}{2} \,{\left (5 \, b c^{4} + 3 \, a c^{2}\right )} d x^{2} +{\left (b c^{5} + a c^{3}\right )} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.28411, size = 211, normalized size = 6.81 \begin{align*} \frac{1}{6} x^{6} d^{5} b + x^{5} d^{4} c b + \frac{5}{2} x^{4} d^{3} c^{2} b + \frac{10}{3} x^{3} d^{2} c^{3} b + \frac{5}{2} x^{2} d c^{4} b + \frac{1}{4} x^{4} d^{3} a + x c^{5} b + x^{3} d^{2} c a + \frac{3}{2} x^{2} d c^{2} a + x c^{3} a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.078302, size = 99, normalized size = 3.19 \begin{align*} b c d^{4} x^{5} + \frac{b d^{5} x^{6}}{6} + x^{4} \left (\frac{a d^{3}}{4} + \frac{5 b c^{2} d^{3}}{2}\right ) + x^{3} \left (a c d^{2} + \frac{10 b c^{3} d^{2}}{3}\right ) + x^{2} \left (\frac{3 a c^{2} d}{2} + \frac{5 b c^{4} d}{2}\right ) + x \left (a c^{3} + b c^{5}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.10035, size = 126, normalized size = 4.06 \begin{align*} \frac{1}{6} \, b d^{5} x^{6} + b c d^{4} x^{5} + \frac{5}{2} \, b c^{2} d^{3} x^{4} + \frac{10}{3} \, b c^{3} d^{2} x^{3} + \frac{5}{2} \, b c^{4} d x^{2} + \frac{1}{4} \, a d^{3} x^{4} + b c^{5} x + a c d^{2} x^{3} + \frac{3}{2} \, a c^{2} d x^{2} + a c^{3} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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