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The eccentric angle of a point on the el...

The eccentric angle of a point on the ellipse `(x^2)/4+(y^2)/3=1` at a distance of 5/4 units from the focus on the positive x-axis is `cos^(-1)(3/4)` (b) `pi-cos^(-1)(3/4)` `pi+cos^(-1)(3/4)` (d) none of these

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