How do you use a calculator to evaluate #cot(1.5pi)#?
1 Answer
Feb 17, 2017
Zero
Explanation:
Unit circle gives --> tan 270 = infinity
There for:
cot 270 = 1/(infinity) = 0
Zero
Unit circle gives --> tan 270 = infinity
There for:
cot 270 = 1/(infinity) = 0