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P(θ) and Q(θ+π2) are two points on the ellipse x2a2+y2b2=1. The locus of midpoint of the chord PQ is |
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Answer» P(θ) and Q(θ+π2) are two points on the ellipse x2a2+y2b2=1. The locus of midpoint of the chord PQ is |
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