1.

The number of intersection points of the function f(x)=cos x and y=1/3 in :(a) x∈(0,3π)(b) x∈[−3π,2π] are respectively:

Answer»

The number of intersection points of the function f(x)=cos x and y=1/3 in :

(a) x(0,3π)

(b) x[3π,2π] are respectively:



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