An ellipse has eccentricity \( 1 / 2 \) and one focus at the point \( P(1 / 2,1) \). Its one dir... VIDEO
An ellipse has eccentricity \( 1 / 2 \) and one focus at the point \( P(1 / 2,1) \). Its one directrix is the commonhttps://bit.ly/YTAI_PWAP https://www.pw.live
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\( \mathrm{P} \)
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