New posts in Smooth Functions

Is there a smooth, preferably analytic function that grows faster than any function in the sequence $e^x, e^{e^x}, e^{e^{e^x}}...$

Can continuous functions be made smooth by changing the smooth structure on the domain?

If $f(x)$ is smooth and odd, must $f(x)/x$ be smooth?

Continuous function for day/night with night being $c$ times longer than day

Is the space of maps which satisfy this vanishing condition finite-dimensional?

Can a function be smooth at a single point?

Does an integral inequality imply a pointwise inequality?

How to prove that a left-invariant metric on a Lie group is smooth?