Images COS SQRT X

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Cos sqrt x. Cos x = 1/sqrt2. Cos sqrt x+1. Sqrt((1-cos(x)^2))/(1-cosx). Lim (1-sqrt(cosx))/(1-cos(sqrt(x)).
Cos x = 1/sqrt2. Cos sqrt x+1. Sqrt((1-cos(x)^2))/(1-cosx). Lim (1-sqrt(cosx))/(1-cos(sqrt(x)).

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