Question

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

2: http://imgur.com/3xcjfCZ

Answer 1

Answer on Question #58621 – Math – Trigonometry

Question

Which of the following is a sinusoid?

$$y = \sqrt[3]{x}$$ $$y = [x]$$ $$x^2 + y^2 = 1$$ $$y = \cos x$$

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

Question

Which function has the graph shown?

$$y = \cot x$$ $$y = \csc x$$ $$y = -\tan x$$ $$y = \cos x$$

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

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