sofiamoran sofiamoran
  • 01-03-2021
  • Mathematics
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Find the domain and range for f(x)=pi cos(x)

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gufeliz1965
gufeliz1965 gufeliz1965
  • 01-03-2021

Domain of f(x) = pi cos x is ALL REAL NUMBERS.

The range of f(x) = pi cos x is [-1, 1].

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