Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:17Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 5 ; 0 12 | = 132
168K
∑_{k=1}^{n} k = n(n+1)/2
446K
3x² + 3x + 6 = 0
∇²t = 0
det| 7 6 ; 1 8 | = 50
259K
7z² + 2z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 4 2 ; 5 5 | = 10
det| 7 4 ; 4 8 | = 40
354K
2H₂ + O₂ → 2H₂O
iħ ∂ψ/∂t = Ĥψ
\lim_{x\to 0} \frac{\sin x}{x} = 1
11θ² + 6θ + 7 = 0