Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
Fe₂O₃ + 3CO → 2Fe + 3CO₂
163K
det| 8 9 ; 4 9 | = 36
259K
∇ × E = −∂B/∂t
det| 2 7 ; 7 3 | = -43
57K
∫₀^∞ e^(-x²) dx = √π / 2
110K