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If f(x) ={Lim(n->oo)[1/2^n(1+cosx)(1+cos...

If `f(x) ={Lim_(n->oo)[1/2^n(1+cosx)(1+cos(x/2))(1+cos(x/4)).....(1+cos(x/(2^(n-1)))],x!=0, 1, x=0` Discuss the continuity of f(x) at x=0

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