sirsmurfalot6969 sirsmurfalot6969

22-06-2022
Mathematics

contestada

What are the domain and range of y=cot x? Select one choice for domain
and one for range.

A. Domain: All real numbers
B. Domain: 2 n
C. Range: All real numbers
D. Range: -1 ≤ y ≤ 1

Respuesta :

Medunno13 Medunno13

30-06-2022

The domain is [tex]\boxed{x \neq n\pi}[/tex], where n is an integer.

This is because cot x = 1/tan(x), and if tan x = 0, then the fraction is undefined.

The range is all real numbers.

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