Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:06Z
7ω² + 9ω + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
289K
3n² + 8n + 2 = 0
det| 12 6 ; 0 13 | = 156
339K
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 4 8 ; 3 5 | = -4
121K
F = ma
det| 7 4 ; 4 8 | = 40
399K