I often encounter problems that require proving or finding the conditions for a function or sequence to be increasing, decreasing, or monotonic. For example, I recently asked this question about proving that a function is strictly decreasing for $x>2$. However, when I want to tag these questions ...

Proposal: add tag monotonicity I often encounter problems that require proving or finding the conditions for a function or sequence to be increasing, decreasing, or monotonic. For example, I recently asked this question about proving that a function is strictly decreasing for $x>2$. However, when...