Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:53Z
7ω² + 9ω + 3 = 0
∫₀^∞ e^(-z²) dz = √π / 2
468K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
278K
3n² + 8n + 2 = 0
∇²x = 0
det| 4 8 ; 3 5 | = -4
358K
det| 9 4 ; 1 10 | = 86
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 7 7 ; 4 8 | = 28
11K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K