Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:01Z
∇²x = 0
8n² + 3n + 6 = 0
det| 9 4 ; 1 10 | = 86
144K
∂x/∂α = 7x
det| 9 6 ; 0 10 | = 90
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0