peace2pigs peace2pigs

03-06-2020
Mathematics

contestada

What is the domain of y = cos(2x)?
A.
[-2, 2]
B.
[0, 0)
OC. (-0,00)
D.
[0, 1]

What is the domain of y cos2x A 2 2 B 0 0 OC 000 D 0 1 class=

Respuesta :

ahmedelkazaz42 ahmedelkazaz42

03-06-2020

Answer:

A

Step-by-step explanation:

The domain of sin x and cos x is [ - 1, 1]

For 2x then the multiply by 2

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