Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:57Z
det| 12 9 ; 0 13 | = 156
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
PV = nRT
\lim_{α\to 0} \frac{\sin α}{α} = 1
289K
det| 7 4 ; 4 8 | = 40
278K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 5 13 | = 151
177K
ΔS ≥ 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
∑_{k=1}^{n} k = n(n+1)/2
11K