1.

Let α,β be any two positive value of x for which 2cosx, |cosx| and 1 - 3cos2x are in G.P. The minimum value of |α−β| is

Answer»

Let α,β be any two positive value of x for which 2cosx, |cosx| and 1 - 3cos2x are in G.P. The minimum value of |αβ| is




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