Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
2H₂ + O₂ → 2H₂O
det| 7 7 ; 2 8 | = 42
289K
det| 2 9 ; 0 3 | = 6
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
det| 4 1 ; 0 5 | = 20
97K
det| 9 4 ; 1 10 | = 86
338K
\lim_{α\to 0} \frac{\sin α}{α} = 1
276K
det| 4 4 ; 2 5 | = 12
346K