Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:24Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-x²) dx = √π / 2
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
\frac{4}{9} \sum_{i=1}^{n} i^{2}
339K
PV = nRT
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
det| 11 5 ; 0 12 | = 132
121K
det| 7 4 ; 4 8 | = 40
399K
det| 11 9 ; 0 12 | = 132
316K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
11K
∑_{k=1}^{n} k = n(n+1)/2
387K