Find the Domain of the Function F and of Its $$f ( x ) = - 8 \cos ( 10 x + 4 )$$

question 306

Multiple Choice

Find the domain of the function f and of its inverse function f-1.
- $$f ( x ) = - 8 \cos ( 10 x + 4 )$$

• A) Domain of \(f : ( \infty , \infty )\)
• Domain of \(f ^ { - 1 } : ( \infty , \infty )\)
• B) Domain of \(\mathrm { f } : ( \infty , \infty )\)
• Domain of \(\mathrm { f } ^ { - 1 } : [ - 8,8 ]\)
• C) Domain of \(f : [ - 8,8 ]\)
• Domain of \(\mathrm { f } ^ { - 1 } : ( \infty , \infty )\)
• D) Domain of \(\mathrm { f } : ( \infty , \infty )\)
• Domain of \(\mathrm { f } ^ { - 1 } : [ - 10,10 ]\)

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