Question

what is the domain and range of f(x)=3cot(2x)

Answer 1

f(x) = 3/tan(2x)

Domain: tan(2x) ≠0 -> x≠0.5k*pi , where k is any integer

Range: All real numbers, which is R

Answer 2

Answer:

C. domain: all reals, except multiples of $\frac{\pi}{2}$

range: (-∞, ∞)

Step-by-step explanation:

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