Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:16Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 4 2 ; 6 5 | = 8
163K
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
305K
5z² + 5z + 0 = 0
det| 7 4 ; 4 8 | = 40
293K
det| 2 8 ; 7 3 | = -50
110K
det| 6 6 ; 3 7 | = 24
∫₀^∞ e^(-x²) dx = √π / 2
300K