Optimal. Leaf size=45 \[ \frac{x^{m+3} (A c+b B)}{m+3}+\frac{A b x^{m+2}}{m+2}+\frac{B c x^{m+4}}{m+4} \]
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Rubi [A] time = 0.0207087, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {765} \[ \frac{x^{m+3} (A c+b B)}{m+3}+\frac{A b x^{m+2}}{m+2}+\frac{B c x^{m+4}}{m+4} \]
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin{align*} \int x^m (A+B x) \left (b x+c x^2\right ) \, dx &=\int \left (A b x^{1+m}+(b B+A c) x^{2+m}+B c x^{3+m}\right ) \, dx\\ &=\frac{A b x^{2+m}}{2+m}+\frac{(b B+A c) x^{3+m}}{3+m}+\frac{B c x^{4+m}}{4+m}\\ \end{align*}
Mathematica [A] time = 0.0363613, size = 57, normalized size = 1.27 \[ \frac{x^{m+2} (A (m+4) (b (m+3)+c (m+2) x)+B (m+2) x (b (m+4)+c (m+3) x))}{(m+2) (m+3) (m+4)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.017, size = 98, normalized size = 2.2 \begin{align*}{\frac{{x}^{2+m} \left ( Bc{m}^{2}{x}^{2}+Ac{m}^{2}x+Bb{m}^{2}x+5\,Bcm{x}^{2}+Ab{m}^{2}+6\,Acmx+6\,Bbmx+6\,Bc{x}^{2}+7\,Abm+8\,Acx+8\,Bbx+12\,Ab \right ) }{ \left ( 4+m \right ) \left ( 3+m \right ) \left ( 2+m \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.49063, size = 213, normalized size = 4.73 \begin{align*} \frac{{\left ({\left (B c m^{2} + 5 \, B c m + 6 \, B c\right )} x^{4} +{\left ({\left (B b + A c\right )} m^{2} + 8 \, B b + 8 \, A c + 6 \,{\left (B b + A c\right )} m\right )} x^{3} +{\left (A b m^{2} + 7 \, A b m + 12 \, A b\right )} x^{2}\right )} x^{m}}{m^{3} + 9 \, m^{2} + 26 \, m + 24} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.888779, size = 394, normalized size = 8.76 \begin{align*} \begin{cases} - \frac{A b}{2 x^{2}} - \frac{A c}{x} - \frac{B b}{x} + B c \log{\left (x \right )} & \text{for}\: m = -4 \\- \frac{A b}{x} + A c \log{\left (x \right )} + B b \log{\left (x \right )} + B c x & \text{for}\: m = -3 \\A b \log{\left (x \right )} + A c x + B b x + \frac{B c x^{2}}{2} & \text{for}\: m = -2 \\\frac{A b m^{2} x^{2} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{7 A b m x^{2} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{12 A b x^{2} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{A c m^{2} x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{6 A c m x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{8 A c x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{B b m^{2} x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{6 B b m x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{8 B b x^{3} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{B c m^{2} x^{4} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{5 B c m x^{4} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} + \frac{6 B c x^{4} x^{m}}{m^{3} + 9 m^{2} + 26 m + 24} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.16646, size = 201, normalized size = 4.47 \begin{align*} \frac{B c m^{2} x^{4} x^{m} + B b m^{2} x^{3} x^{m} + A c m^{2} x^{3} x^{m} + 5 \, B c m x^{4} x^{m} + A b m^{2} x^{2} x^{m} + 6 \, B b m x^{3} x^{m} + 6 \, A c m x^{3} x^{m} + 6 \, B c x^{4} x^{m} + 7 \, A b m x^{2} x^{m} + 8 \, B b x^{3} x^{m} + 8 \, A c x^{3} x^{m} + 12 \, A b x^{2} x^{m}}{m^{3} + 9 \, m^{2} + 26 \, m + 24} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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