Mathematics, 20.12.2019 02:31, juanmias

What is the domain of f(x)=cos(x)?
what is the y value of tan(x) when x=-180
the range of f(x)=sin(x)is−1≤y≤1

soo sorry about all the questions i really don't understand this section

Answers: 2

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What is the domain of f(x)=cos(x)?
what is the y value of tan(x) when x=-180
the range...