1.

The range of the function f(x)=log√5(3+cos(3π4+x)+cos(π4+x)+cos(π4−x)−cos(3π4−x))is

Answer»

The range of the function

f(x)=log5(3+cos(3π4+x)+cos(π4+x)+cos(π4x)cos(3π4x))

is



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