Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:23Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
289K
det| 7 4 ; 4 8 | = 40
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
177K
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
∑_{k=1}^{n} k = n(n+1)/2
11K