Question

how do I show limx→π- cot(x) is -∞ without using a graph?

Answer 1

\[\lim_{x \rightarrow \pi -} cotx\]

Answer 2

is the minus on the pi or in the cot?

Answer 3

the minus is on the pi. meaning the left side of pi.

Answer 4

aa ok, cot is cos/sin think about what happens to sin and cos as x aproaches pi-

Answer 5

I know it goes to - infinity but how would I type pi-?

Answer 6

ahh I got it thanks though!