1.

The range of values of a such that the angle θ between the pair of tangents drawn from (a,0) to the circle x2+y2=1 satisfies π2<θ<π, lies in

Answer»

The range of values of a such that the angle θ between the pair of tangents drawn from (a,0) to the circle x2+y2=1 satisfies π2<θ<π, lies in



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