Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:57Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
CH₄ + 2O₂ → CO₂ + 2H₂O
259K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
305K
5z² + 5z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
293K
∑_{k=1}^{n} k = n(n+1)/2
110K