I cannot provide the overview you've requested because the context provided only states that differential calculus is a "subfield of calculus," which is insufficient to explain what it is or why it matters in plain language. To write an accurate overview based only on the context given, I would need to invent the missing information.
AI-generated from the Wikipedia summary — may contain errors.
via Wikidata · CC0
The graph of a function, drawn in black, and a tangent line to that function, drawn in red. The slope of the tangent line equals the derivative of the function at the marked point.
Integral
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).