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Find the domain and range for f(x)=pi cos(x)

Find the domain and range for f(x)=pi cos(x)
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Find the domain and range for f(x)=pi cos(x)

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User Leonz
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1 Answer

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

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

answered
User Vame
by
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