4. What are the domain restrictions that calculators use for cosine? What about sine?

asked Nov 19, 2023 177k views

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No restrictions .

So the domain is

$\\ \tt\hookrightarrow (-\infty,\infty)$

Well Both sine and cosine has range restrictions

$\\ \tt\hookrightarrow Range=[-1,1]$

Jfmatt answered Nov 24, 2023

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