Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:25Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
46K
∫₀^∞ e^(-t²) dt = √π / 2
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
\lim_{α\to 0} \frac{\sin α}{α} = 1
339K
PV = nRT
det| 7 4 ; 4 8 | = 40
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 8 ; 3 10 | = 66
399K
det| 12 2 ; 2 13 | = 152
11K