Mathematics
Mathematics, 19.05.2020 02:07, skylarhorse8068

What is the domain of f(x) = cos(x)? the set of real numbers Negative 2 pi less-than-or-equal-to x less-than-or-equal-to 2 pi the set of real numbers Negative 1 less-than-or-equal-to x less-than-or-equal-to 1 the set of real numbers 0 less-than-or-equal-to x less-than-or-equal-to 2 pi the set of all real numbers

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What is the domain of f(x) = cos(x)? the set of real numbers Negative 2 pi less-than-or-equal-to x l...

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