What is the domain of cos(x)-3 ?

The domain of cos(x)-3 is -infinity <x<infinity

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domain of cos(x)-3

domain

cos (x) - 3

- \infty < x < \infty

Interval Notation

(- \infty, \infty)

Solution steps

The function has no undefined points nor domain constraints. Therefore, the domain is

- \infty < x < \infty

sy mm e t ry x y = 4

d o main \frac{1}{x ^{4} - 50 x ^{2} + 49}

a sy m pt o t es f (x) = e^{x - 1}

mi d p o in t (- 3, 0), (5, - 5)

s im pl i f y (5.6) (5.1)

What is the domain of cos(x)-3 ?
The domain of cos(x)-3 is -infinity <x<infinity