Symbols That Math Really Needs: And Then Some Algebra Happens
A squiggly arrow meaning 'some algebraic steps follow which I'm fairly confident lead here', skipping the limit derivation of the power rule.
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Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2016-04-27-symbols-that-math-really-needs--symbols-that-math-really-needs-and-then-some-algebra-happens/ (CC BY-NC 4.0)Transcript
Symbol: a squiggly downward arrow. Meaning: and then some algebraic steps follow, which I'm fairly confident should lead to the following expression… [board: lim (x+h)ⁿ − xⁿ / h ⇝ nxⁿ⁻¹]