Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:44Z
7ω² + 9ω + 3 = 0
∫₀^∞ e^(-t²) dt = √π / 2
46K
det| 4 8 ; 3 5 | = -4
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
177K
∇²x = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 7 4 ; 4 8 | = 40
316K
det| 8 9 ; 4 9 | = 36
11K