Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:44Z
det| 12 9 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
46K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
468K
PV = nRT
det| 7 8 ; 4 8 | = 24
289K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
∑_{k=1}^{n} k = n(n+1)/2
11K