subfield of calculus
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.
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
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).