Optimal. Leaf size=101 \[ \frac{5}{8} \sqrt{2 x^2-x+3} x^3+\frac{19}{96} \sqrt{2 x^2-x+3} x^2-\frac{409}{768} \sqrt{2 x^2-x+3} x-\frac{505 \sqrt{2 x^2-x+3}}{1024}-\frac{6863 \sinh ^{-1}\left (\frac{1-4 x}{\sqrt{23}}\right )}{2048 \sqrt{2}} \]
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Rubi [A] time = 0.0801967, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.121, Rules used = {1661, 640, 619, 215} \[ \frac{5}{8} \sqrt{2 x^2-x+3} x^3+\frac{19}{96} \sqrt{2 x^2-x+3} x^2-\frac{409}{768} \sqrt{2 x^2-x+3} x-\frac{505 \sqrt{2 x^2-x+3}}{1024}-\frac{6863 \sinh ^{-1}\left (\frac{1-4 x}{\sqrt{23}}\right )}{2048 \sqrt{2}} \]
Antiderivative was successfully verified.
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Rule 1661
Rule 640
Rule 619
Rule 215
Rubi steps
\begin{align*} \int \frac{2+x+3 x^2-x^3+5 x^4}{\sqrt{3-x+2 x^2}} \, dx &=\frac{5}{8} x^3 \sqrt{3-x+2 x^2}+\frac{1}{8} \int \frac{16+8 x-21 x^2+\frac{19 x^3}{2}}{\sqrt{3-x+2 x^2}} \, dx\\ &=\frac{19}{96} x^2 \sqrt{3-x+2 x^2}+\frac{5}{8} x^3 \sqrt{3-x+2 x^2}+\frac{1}{48} \int \frac{96-9 x-\frac{409 x^2}{4}}{\sqrt{3-x+2 x^2}} \, dx\\ &=-\frac{409}{768} x \sqrt{3-x+2 x^2}+\frac{19}{96} x^2 \sqrt{3-x+2 x^2}+\frac{5}{8} x^3 \sqrt{3-x+2 x^2}+\frac{1}{192} \int \frac{\frac{2763}{4}-\frac{1515 x}{8}}{\sqrt{3-x+2 x^2}} \, dx\\ &=-\frac{505 \sqrt{3-x+2 x^2}}{1024}-\frac{409}{768} x \sqrt{3-x+2 x^2}+\frac{19}{96} x^2 \sqrt{3-x+2 x^2}+\frac{5}{8} x^3 \sqrt{3-x+2 x^2}+\frac{6863 \int \frac{1}{\sqrt{3-x+2 x^2}} \, dx}{2048}\\ &=-\frac{505 \sqrt{3-x+2 x^2}}{1024}-\frac{409}{768} x \sqrt{3-x+2 x^2}+\frac{19}{96} x^2 \sqrt{3-x+2 x^2}+\frac{5}{8} x^3 \sqrt{3-x+2 x^2}+\frac{6863 \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+\frac{x^2}{23}}} \, dx,x,-1+4 x\right )}{2048 \sqrt{46}}\\ &=-\frac{505 \sqrt{3-x+2 x^2}}{1024}-\frac{409}{768} x \sqrt{3-x+2 x^2}+\frac{19}{96} x^2 \sqrt{3-x+2 x^2}+\frac{5}{8} x^3 \sqrt{3-x+2 x^2}-\frac{6863 \sinh ^{-1}\left (\frac{1-4 x}{\sqrt{23}}\right )}{2048 \sqrt{2}}\\ \end{align*}
Mathematica [A] time = 0.0750094, size = 55, normalized size = 0.54 \[ \frac{4 \sqrt{2 x^2-x+3} \left (1920 x^3+608 x^2-1636 x-1515\right )-20589 \sqrt{2} \sinh ^{-1}\left (\frac{1-4 x}{\sqrt{23}}\right )}{12288} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.053, size = 79, normalized size = 0.8 \begin{align*}{\frac{5\,{x}^{3}}{8}\sqrt{2\,{x}^{2}-x+3}}+{\frac{19\,{x}^{2}}{96}\sqrt{2\,{x}^{2}-x+3}}-{\frac{409\,x}{768}\sqrt{2\,{x}^{2}-x+3}}-{\frac{505}{1024}\sqrt{2\,{x}^{2}-x+3}}+{\frac{6863\,\sqrt{2}}{4096}{\it Arcsinh} \left ({\frac{4\,\sqrt{23}}{23} \left ( x-{\frac{1}{4}} \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.47592, size = 108, normalized size = 1.07 \begin{align*} \frac{5}{8} \, \sqrt{2 \, x^{2} - x + 3} x^{3} + \frac{19}{96} \, \sqrt{2 \, x^{2} - x + 3} x^{2} - \frac{409}{768} \, \sqrt{2 \, x^{2} - x + 3} x + \frac{6863}{4096} \, \sqrt{2} \operatorname{arsinh}\left (\frac{1}{23} \, \sqrt{23}{\left (4 \, x - 1\right )}\right ) - \frac{505}{1024} \, \sqrt{2 \, x^{2} - x + 3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30573, size = 205, normalized size = 2.03 \begin{align*} \frac{1}{3072} \,{\left (1920 \, x^{3} + 608 \, x^{2} - 1636 \, x - 1515\right )} \sqrt{2 \, x^{2} - x + 3} + \frac{6863}{8192} \, \sqrt{2} \log \left (-4 \, \sqrt{2} \sqrt{2 \, x^{2} - x + 3}{\left (4 \, x - 1\right )} - 32 \, x^{2} + 16 \, x - 25\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{5 x^{4} - x^{3} + 3 x^{2} + x + 2}{\sqrt{2 x^{2} - x + 3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15413, size = 85, normalized size = 0.84 \begin{align*} \frac{1}{3072} \,{\left (4 \,{\left (8 \,{\left (60 \, x + 19\right )} x - 409\right )} x - 1515\right )} \sqrt{2 \, x^{2} - x + 3} - \frac{6863}{4096} \, \sqrt{2} \log \left (-2 \, \sqrt{2}{\left (\sqrt{2} x - \sqrt{2 \, x^{2} - x + 3}\right )} + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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