723
near zero
(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
Rules
This is a science community. We use the Dawkins definition of meme.
When taking about limits, you can approach 0 from the positive or negative direction, which can give very different results. For example, lim cotx, x->0+ = ∞ while lim cotx, x->0- = -∞
Speaking as a mathematician, it's not really accurate to call that -0.
Yes, but it is infinitesimally close.
You also can't call something infinity. People call stuff names. It is just important that they define their terms well enough.
Why do you think that?