Optimal. Leaf size=43 \[ \frac{a^2 x^{m+1}}{m+1}+\frac{2 a b x^{m+5}}{m+5}+\frac{b^2 x^{m+9}}{m+9} \]
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Rubi [A] time = 0.0149535, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {270} \[ \frac{a^2 x^{m+1}}{m+1}+\frac{2 a b x^{m+5}}{m+5}+\frac{b^2 x^{m+9}}{m+9} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int x^m \left (a+b x^4\right )^2 \, dx &=\int \left (a^2 x^m+2 a b x^{4+m}+b^2 x^{8+m}\right ) \, dx\\ &=\frac{a^2 x^{1+m}}{1+m}+\frac{2 a b x^{5+m}}{5+m}+\frac{b^2 x^{9+m}}{9+m}\\ \end{align*}
Mathematica [A] time = 0.0192987, size = 40, normalized size = 0.93 \[ x^{m+1} \left (\frac{a^2}{m+1}+\frac{2 a b x^4}{m+5}+\frac{b^2 x^8}{m+9}\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 93, normalized size = 2.2 \begin{align*}{\frac{{x}^{1+m} \left ({b}^{2}{m}^{2}{x}^{8}+6\,{b}^{2}m{x}^{8}+5\,{b}^{2}{x}^{8}+2\,ab{m}^{2}{x}^{4}+20\,abm{x}^{4}+18\,ab{x}^{4}+{a}^{2}{m}^{2}+14\,{a}^{2}m+45\,{a}^{2} \right ) }{ \left ( 9+m \right ) \left ( 5+m \right ) \left ( 1+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 [A] time = 1.56927, size = 185, normalized size = 4.3 \begin{align*} \frac{{\left ({\left (b^{2} m^{2} + 6 \, b^{2} m + 5 \, b^{2}\right )} x^{9} + 2 \,{\left (a b m^{2} + 10 \, a b m + 9 \, a b\right )} x^{5} +{\left (a^{2} m^{2} + 14 \, a^{2} m + 45 \, a^{2}\right )} x\right )} x^{m}}{m^{3} + 15 \, m^{2} + 59 \, m + 45} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.82277, size = 309, normalized size = 7.19 \begin{align*} \begin{cases} - \frac{a^{2}}{8 x^{8}} - \frac{a b}{2 x^{4}} + b^{2} \log{\left (x \right )} & \text{for}\: m = -9 \\- \frac{a^{2}}{4 x^{4}} + 2 a b \log{\left (x \right )} + \frac{b^{2} x^{4}}{4} & \text{for}\: m = -5 \\a^{2} \log{\left (x \right )} + \frac{a b x^{4}}{2} + \frac{b^{2} x^{8}}{8} & \text{for}\: m = -1 \\\frac{a^{2} m^{2} x x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{14 a^{2} m x x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{45 a^{2} x x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{2 a b m^{2} x^{5} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{20 a b m x^{5} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{18 a b x^{5} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{b^{2} m^{2} x^{9} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{6 b^{2} m x^{9} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} + \frac{5 b^{2} x^{9} x^{m}}{m^{3} + 15 m^{2} + 59 m + 45} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.14237, size = 158, normalized size = 3.67 \begin{align*} \frac{b^{2} m^{2} x^{9} x^{m} + 6 \, b^{2} m x^{9} x^{m} + 5 \, b^{2} x^{9} x^{m} + 2 \, a b m^{2} x^{5} x^{m} + 20 \, a b m x^{5} x^{m} + 18 \, a b x^{5} x^{m} + a^{2} m^{2} x x^{m} + 14 \, a^{2} m x x^{m} + 45 \, a^{2} x x^{m}}{m^{3} + 15 \, m^{2} + 59 \, m + 45} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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