deletions | additions       diff --git a/The_equation_for_the_ellipsoid__.tex b/The_equation_for_the_ellipsoid__.tex  index 83ce1cf..618d7e3 100644  --- a/The_equation_for_the_ellipsoid__.tex  +++ b/The_equation_for_the_ellipsoid__.tex 
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The equation for the ellipsoid: \section*{Equations}  $$E(x) := \frac{x_1^2}{e_1^2} + \frac{x_2^2}{e_2^2} + \frac{x_3^2}{e_3^2} - 1 = 0$$  Let $y$ be a point outside the ellipsoid:  $$y = \begin{bmatrix} y_1 \\ y_2 \\ y_3 \end{bmatrix}$$ 
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