Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 00:19Z
det| 3 5 ; 7 4 | = -23
det| 7 4 ; 4 8 | = 40
430K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
197K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
73K
\lim_{z\to 0} \frac{\sin z}{z} = 1
∂γ/∂β = 5γ
∇²θ = 0
ω = 2πf
8ψ² + 3ψ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}