Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:19Z
7ω² + 9ω + 3 = 0
det| 7 2 ; 7 8 | = 42
46K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
3n² + 8n + 2 = 0
∇²x = 0
F = ma
det| 12 9 ; 5 13 | = 111
399K
det| 12 7 ; 2 13 | = 142
∫₀^∞ e^(-θ²) dθ = √π / 2
11K