Optimal. Leaf size=47 \[ \frac{2 (3 x+4)}{169 \sqrt{3 x^2+8 x+1}}-\frac{3 x+4}{39 \left (3 x^2+8 x+1\right )^{3/2}} \]
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Rubi [A] time = 0.0072238, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {614, 613} \[ \frac{2 (3 x+4)}{169 \sqrt{3 x^2+8 x+1}}-\frac{3 x+4}{39 \left (3 x^2+8 x+1\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (1+8 x+3 x^2\right )^{5/2}} \, dx &=-\frac{4+3 x}{39 \left (1+8 x+3 x^2\right )^{3/2}}-\frac{2}{13} \int \frac{1}{\left (1+8 x+3 x^2\right )^{3/2}} \, dx\\ &=-\frac{4+3 x}{39 \left (1+8 x+3 x^2\right )^{3/2}}+\frac{2 (4+3 x)}{169 \sqrt{1+8 x+3 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0163809, size = 33, normalized size = 0.7 \[ \frac{(3 x+4) \left (18 x^2+48 x-7\right )}{507 \left (3 x^2+8 x+1\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 30, normalized size = 0.6 \begin{align*}{\frac{54\,{x}^{3}+216\,{x}^{2}+171\,x-28}{507} \left ( 3\,{x}^{2}+8\,x+1 \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.961582, size = 80, normalized size = 1.7 \begin{align*} \frac{6 \, x}{169 \, \sqrt{3 \, x^{2} + 8 \, x + 1}} + \frac{8}{169 \, \sqrt{3 \, x^{2} + 8 \, x + 1}} - \frac{x}{13 \,{\left (3 \, x^{2} + 8 \, x + 1\right )}^{\frac{3}{2}}} - \frac{4}{39 \,{\left (3 \, x^{2} + 8 \, x + 1\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.64053, size = 197, normalized size = 4.19 \begin{align*} -\frac{252 \, x^{4} + 1344 \, x^{3} + 1960 \, x^{2} -{\left (54 \, x^{3} + 216 \, x^{2} + 171 \, x - 28\right )} \sqrt{3 \, x^{2} + 8 \, x + 1} + 448 \, x + 28}{507 \,{\left (9 \, x^{4} + 48 \, x^{3} + 70 \, x^{2} + 16 \, x + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (3 x^{2} + 8 x + 1\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07882, size = 36, normalized size = 0.77 \begin{align*} \frac{9 \,{\left (6 \,{\left (x + 4\right )} x + 19\right )} x - 28}{507 \,{\left (3 \, x^{2} + 8 \, x + 1\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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