1.

Let z be a unimodular complex number having the argument θ, 0<θ<π2 and satisfying the relation |z−3i|=3, then arg(cotθ−6z) is

Answer»

Let z be a unimodular complex number having the argument θ, 0<θ<π2 and satisfying the relation |z3i|=3, then arg(cotθ6z) is



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