Optimal. Leaf size=29 \[ -\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}}+\frac{2}{3} c x^{3/2} \]
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Rubi [A] time = 0.0062878, antiderivative size = 29, 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 = {14} \[ -\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}}+\frac{2}{3} c x^{3/2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+b x^2+c x^4}{x^{7/2}} \, dx &=\int \left (\frac{a}{x^{7/2}}+\frac{b}{x^{3/2}}+c \sqrt{x}\right ) \, dx\\ &=-\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}}+\frac{2}{3} c x^{3/2}\\ \end{align*}
Mathematica [A] time = 0.007854, size = 25, normalized size = 0.86 \[ \frac{2 \left (-3 a-15 b x^2+5 c x^4\right )}{15 x^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.045, size = 22, normalized size = 0.8 \begin{align*} -{\frac{-10\,c{x}^{4}+30\,b{x}^{2}+6\,a}{15}{x}^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.952902, size = 27, normalized size = 0.93 \begin{align*} \frac{2}{3} \, c x^{\frac{3}{2}} - \frac{2 \,{\left (5 \, b x^{2} + a\right )}}{5 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.25229, size = 55, normalized size = 1.9 \begin{align*} \frac{2 \,{\left (5 \, c x^{4} - 15 \, b x^{2} - 3 \, a\right )}}{15 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.88949, size = 27, normalized size = 0.93 \begin{align*} - \frac{2 a}{5 x^{\frac{5}{2}}} - \frac{2 b}{\sqrt{x}} + \frac{2 c x^{\frac{3}{2}}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13365, size = 27, normalized size = 0.93 \begin{align*} \frac{2}{3} \, c x^{\frac{3}{2}} - \frac{2 \,{\left (5 \, b x^{2} + a\right )}}{5 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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