How do i find the domain of a given function?

Algebra
Tutor: None Selected Time limit: 1 Day

State with reasons, the domain and range of the function f(x) = cos x??

Nov 10th, 2014

Cos(x) is a function which is defined for all values of x from -infinity to +infinity.

Domain = {x | x is a real number }

Domain = {x| -infinity < x <infinity}

Nov 10th, 2014

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Nov 10th, 2014
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Nov 10th, 2014
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