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Find the Range of the Function y=2+cos⁡xy = 2 + \cos x

Question 15

Multiple Choice

Find the range of the function. y=2+cos⁡xy = 2 + \cos x
Select the correct answer.


A) (−∞,∞) ( - \infty , \infty )
B) (2,∞) ( 2 , \infty )
C) [−1,1][ - 1,1 ]
D) (−1,3) ( - 1,3 )
E) [1,3][ 1,3 ]

Correct Answer:

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