Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:49Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 12 9 ; 5 13 | = 111
278K
3r² + 6r + 7 = 0
E = mc²
det| 7 4 ; 4 8 | = 40
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 3 6 ; 1 4 | = 6