Calculus Refresher: The Ultimate Formula Cheat Sheet
A reference of core formulas and concepts that build on each other — perfect for brushing up before advanced math, physics, or machine learning.
1️⃣ Limits & Continuity
Limit definition
lim_{x -> a} f(x) = L
Common limit laws
- Sum:
lim(f + g) = lim f + lim g - Product:
lim(f * g) = (lim f) * (lim g) - Quotient:
lim(f / g) = (lim f) / (lim g)(denominator ≠ 0)
Special limits
