Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:14Z
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
384K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
385K
9γ² + 6γ + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
163K
det| 10 7 ; 3 11 | = 89
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
2y² + 8y + 6 = 0
det| 7 4 ; 4 8 | = 40
293K
det| 2 6 ; 0 3 | = 6
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 5 2 ; 3 6 | = 24
300K