Question

Limit as X approaches pi/2 of tangent...
Please help!!! Medal will be rewarded. I will post a picture.

Answer 1

It approaches infinity

Answer 2

If you graph tangent function on a calculator, tan(pi/2) goes up to infinity.

Answer 3

so the answer is infinity?

Answer 4

yes

Answer 5

I only have -1, 1, 0 and does not exist for the choices.

Answer 6

ok, dne works too.

Answer 7

because infinity is also does not exist.

Answer 8

Okay that makes sense.

Answer 9

it is controversial in the mathmatical world, some ppl say infinity but some ppl think it should be called dne.

Answer 10

Thanks!

Answer 11

The limit is not infinity...it is DNE

this is a two sided limit...from on side you get +infinity and from the other you get -infinity


therefore the limit Does Not Exist