Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:15Z
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
384K
9γ² + 6γ + 1 = 0
det| 9 5 ; 1 10 | = 85
163K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
57K
2y² + 8y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1