Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:25Z
4y² + 8y + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
468K
2H₂ + O₂ → 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\frac{4}{9} \sum_{i=1}^{n} i^{2}
358K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 9 8 ; 1 10 | = 82
det| 7 4 ; 4 8 | = 40
11K
∂ω/∂t = 2ω