Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:17Z
4y² + 8y + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-x²) dx = √π / 2
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
399K
det| 10 5 ; 6 11 | = 80
316K
det| 12 7 ; 7 13 | = 107
387K
det| 4 1 ; 2 5 | = 18
67K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
338K
det| 9 7 ; 1 10 | = 83
276K