# Equation of an Ellipse

## x^2/a^2 = y^2/b^2 = 1, where a and b are horizontal and vertical stretch factors.

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## Equation of an Ellipse

by Son Tran Minh //at grade
Introduction to conic sections and sketching ellipses
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## SLT 6 Define an ellipse in terms of the distance from its foci to any fixed point on the curve

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