How do you use the calculator to evaluate $cot 0.942$ ?

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Answer 1 · 2015-06-09T09:40:54

You have to evaluate in terms of $sin$ $cos$ or $tan$

By definition

$cot(theta)=1/tan(theta)$

In terms of $sin$ and $cos$

$tan(theta)=sin(theta)/cos(theta)$

$cot(theta)=1/(sin(theta)/cos(theta))=cos(theta)/sin(theta)$

How do you use the calculator to evaluate cot 0.942 cot 0.942 ?