Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:35Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
385K
det| 11 9 ; 4 12 | = 96
∇ × E = −∂B/∂t
det| 7 6 ; 1 8 | = 50
305K
5z² + 5z + 0 = 0
det| 9 4 ; 1 10 | = 86
293K
∫₀^∞ e^(-x²) dx = √π / 2
110K
det| 6 6 ; 3 7 | = 24
det| 11 4 ; 5 12 | = 112
300K
2H₂ + O₂ → 2H₂O
E = mc²
2n² + 3n + 1 = 0