1.

If f : R → R defined by f(x)=cos 3x-cosxx2,x≠0λ,x=0 is continuous at x = 0, then λ = _____________.

Answer» If f : R → R defined by f(x)=cos 3x-cosxx2,x0λ,x=0 is continuous at x = 0, then λ = _____________.


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