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QUESTION

# Let f (x)= \frac{1}{cos x-1 } for 0 \leq x \leq 2 \pi a. Give the domain of the function f b. Give the intervals of increase and decrease of f.

Let ​﻿ for ﻿

a. Give the domain of the function ﻿

b. Give the intervals of increase and decrease of ﻿

c. Give the coordinates of the local minimum(s) and maximum(s) (if any) of the function ﻿