Question: Let f(x) = x/1 - cos 2x. (a) Graph f. What type of discontinuity does it appear to have at 0? (b) Calculate the left

Let f(x) = x/√1 - cos 2x.

(a) Graph f. What type of discontinuity does it appear to have at 0?

(b) Calculate the left and right limits of f at 0. Do these values confirm your answer to part (a)?

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