Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:05Z
∇²x = 0
det| 7 4 ; 4 8 | = 40
446K
8n² + 3n + 6 = 0
∂x/∂α = 7x
\lim_{r\to 0} \frac{\sin r}{r} = 1
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}