Optimal. Leaf size=58 \[ \frac{a^2 (d x)^{m+1}}{d (m+1)}+\frac{2 a b (d x)^{m+3}}{d^3 (m+3)}+\frac{b^2 (d x)^{m+5}}{d^5 (m+5)} \]
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Rubi [A] time = 0.0232997, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.042, Rules used = {14} \[ \frac{a^2 (d x)^{m+1}}{d (m+1)}+\frac{2 a b (d x)^{m+3}}{d^3 (m+3)}+\frac{b^2 (d x)^{m+5}}{d^5 (m+5)} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int (d x)^m \left (a^2+2 a b x^2+b^2 x^4\right ) \, dx &=\int \left (a^2 (d x)^m+\frac{2 a b (d x)^{2+m}}{d^2}+\frac{b^2 (d x)^{4+m}}{d^4}\right ) \, dx\\ &=\frac{a^2 (d x)^{1+m}}{d (1+m)}+\frac{2 a b (d x)^{3+m}}{d^3 (3+m)}+\frac{b^2 (d x)^{5+m}}{d^5 (5+m)}\\ \end{align*}
Mathematica [A] time = 0.0294711, size = 41, normalized size = 0.71 \[ x (d x)^m \left (\frac{a^2}{m+1}+\frac{2 a b x^2}{m+3}+\frac{b^2 x^4}{m+5}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 94, normalized size = 1.6 \begin{align*}{\frac{ \left ( dx \right ) ^{m} \left ({b}^{2}{m}^{2}{x}^{4}+4\,{b}^{2}m{x}^{4}+2\,ab{m}^{2}{x}^{2}+3\,{b}^{2}{x}^{4}+12\,abm{x}^{2}+{a}^{2}{m}^{2}+10\,ab{x}^{2}+8\,m{a}^{2}+15\,{a}^{2} \right ) x}{ \left ( 5+m \right ) \left ( 3+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 = 1.57241, size = 186, normalized size = 3.21 \begin{align*} \frac{{\left ({\left (b^{2} m^{2} + 4 \, b^{2} m + 3 \, b^{2}\right )} x^{5} + 2 \,{\left (a b m^{2} + 6 \, a b m + 5 \, a b\right )} x^{3} +{\left (a^{2} m^{2} + 8 \, a^{2} m + 15 \, a^{2}\right )} x\right )} \left (d x\right )^{m}}{m^{3} + 9 \, m^{2} + 23 \, m + 15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.894467, size = 345, normalized size = 5.95 \begin{align*} \begin{cases} \frac{- \frac{a^{2}}{4 x^{4}} - \frac{a b}{x^{2}} + b^{2} \log{\left (x \right )}}{d^{5}} & \text{for}\: m = -5 \\\frac{- \frac{a^{2}}{2 x^{2}} + 2 a b \log{\left (x \right )} + \frac{b^{2} x^{2}}{2}}{d^{3}} & \text{for}\: m = -3 \\\frac{a^{2} \log{\left (x \right )} + a b x^{2} + \frac{b^{2} x^{4}}{4}}{d} & \text{for}\: m = -1 \\\frac{a^{2} d^{m} m^{2} x x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{8 a^{2} d^{m} m x x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{15 a^{2} d^{m} x x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{2 a b d^{m} m^{2} x^{3} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{12 a b d^{m} m x^{3} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{10 a b d^{m} x^{3} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{b^{2} d^{m} m^{2} x^{5} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{4 b^{2} d^{m} m x^{5} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} + \frac{3 b^{2} d^{m} x^{5} x^{m}}{m^{3} + 9 m^{2} + 23 m + 15} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.28529, size = 182, normalized size = 3.14 \begin{align*} \frac{\left (d x\right )^{m} b^{2} m^{2} x^{5} + 4 \, \left (d x\right )^{m} b^{2} m x^{5} + 2 \, \left (d x\right )^{m} a b m^{2} x^{3} + 3 \, \left (d x\right )^{m} b^{2} x^{5} + 12 \, \left (d x\right )^{m} a b m x^{3} + \left (d x\right )^{m} a^{2} m^{2} x + 10 \, \left (d x\right )^{m} a b x^{3} + 8 \, \left (d x\right )^{m} a^{2} m x + 15 \, \left (d x\right )^{m} a^{2} x}{m^{3} + 9 \, m^{2} + 23 \, m + 15} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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