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Quick test: copy the following to the TextArea above |
<b>Quadratic Equation</b> \(a x^2 + bx+c=0\: \:(a \neq 0)\)
<font color=red><i>has</i></font> <b>solutions</b> \[
x=\frac{-b \pm \sqrt{b^2-4ac}}{2a} \]
<b>Now The Lorenz Equations: </b>
\[\begin{array}{rcl}
\dot{x} & = & \sigma(y-x) \\
\dot{y} & = & \rho x - y - xz \\
\dot{z} & = & -\beta z + xy
\end{array}
\] <font color=red><b>Test ok!</b></font>
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