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2V23) r2lt2r?4) r=2r,3. The value of o i...

2V23) r2lt2r?4) r=2r,3. The value of o in [0,21] so that circlex² + y² + 2 (sin a) x + 2(cosa) y + sin? O = 0always lies inside the square of unit sidelength, is/are1) (a 13, 2013) 20 (4c 13,54 13).

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