Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 05:40Z
det| 3 4 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
446K
∇²t = 0
det| 9 4 ; 1 10 | = 86
144K
7r² + 9r + 2 = 0
∂γ/∂φ = 6γ
F = G m₁m₂ / r²
∇²z = 0
det| 4 9 ; 7 5 | = -43
det| 3 1 ; 7 4 | = 5