WBJEE 2023 Math Solved Paper

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Question : 63 of 75

Marks: +1, -0

The locus of points (x,y) in the plane satisfying sin‌2x+sin‌2y=1 consists of

a circle centered at origin
infinitely many circles that are all centered at the origin
infinitely many lines with slope \pm 1
finitely many lines with slope \pm 1

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