Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:22Z
det| 12 9 ; 0 13 | = 156
PV = nRT
\frac{3}{2} \sum_{i=1}^{n} i^{2}
289K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
det| 9 4 ; 1 10 | = 86
316K
∫₀^∞ e^(-x²) dx = √π / 2
387K