Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:23Z
det| 12 9 ; 0 13 | = 156
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
det| 11 9 ; 0 12 | = 132
399K
\lim_{t\to 0} \frac{\sin t}{t} = 1
316K