# Ellipse eccentricity??

**Geometry**Level 4

**\(2px+y\sqrt{1-p^{2}}=1\)** always touches the ellipse \(\frac{x^2}{a^2}+\frac{y^2}{b^2}=1\) \(\forall\) p\(\epsilon\) **(-1,1) - {0}** ,then find the **eccentricity** of ellipse.

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