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Find the Domain of the Function F and of Its f(x)=cos⁡(x−3)+4f ( x ) = \cos ( x - 3 ) + 4

Question 173

Multiple Choice

Find the domain of the function f and of its inverse function f-1.
- f(x) =cos⁡(x−3) +4f ( x ) = \cos ( x - 3 ) + 4


A) Domain of f:(∞,∞) \mathrm { f } : ( \infty , \infty )
Domain of f−1:[−5,−3]f ^ { - 1 } : [ - 5 , - 3 ]

B) Domain of f:(∞,∞) f : ( \infty , \infty )
Domain of f−1:(∞,∞) \mathrm { f } ^ { - 1 } : ( \infty , \infty )

C) Domain of f:(∞,∞) f : ( \infty , \infty )
Domain of f−1:[3,5]f ^ { - 1 } : [ 3,5 ]

D) Domain of f:[−3,3]\mathrm { f } : [ - 3,3 ]
Domain of f−1:(∞,∞) \mathrm { f } ^ { - 1 } : ( \infty , \infty )

Correct Answer:

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