Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:14Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
det| 9 5 ; 1 10 | = 85
289K
det| 7 4 ; 4 8 | = 40
278K
3r² + 6r + 7 = 0
E = mc²
det| 4 8 ; 3 5 | = -4
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
CH₄ + 2O₂ → CO₂ + 2H₂O