Question

Just the answer please.
1: http://imgur.com/e9Bbgww

2: http://imgur.com/Mgy3MrB

Answer 1

Answer on Question #58622 – Math – Trigonometry

Question

Which function has a domain of all real numbers?

$$y = \tan x$$ $$y = \cot x$$ $$y = \sec x$$ $$y = \sin x$$

Answer: $y = \sin(x)$.

Question

What is the maximum value that the graph of $y = \cos(x)$ assumes?

Answer: $y = 1$.

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