Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:56Z
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
384K
9γ² + 6γ + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
163K
∑_{k=1}^{n} k = n(n+1)/2
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
305K
2y² + 8y + 6 = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
293K
det| 9 4 ; 1 10 | = 86
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1