Solve the problem.
-What is the range of the cosine function?
A) all real numbers from $- 1$ to 1 , inclusive
B) all real numbers
C) all real numbers greater than or equal to 1 or less than or equal to $- 1$
D) all real numbers greater than or equal to 0

Question

Quizplus · Accepted Answer

The range of the cosine function is all real numbers from $-1$ to $1$, inclusive, because the cosine of any angle can never exceed 1 or be less than -1.

Solve the Problem −1- 1−1 To 1 , Inclusive B) All Real Numbers C) All

Solve the Problem $- 1$ To 1 , Inclusive
B) All Real Numbers
C) All