Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
∂x/∂θ = 8x
det| 5 2 ; 3 6 | = 24
339K
3φ² + 4φ + 2 = 0
det| 11 5 ; 0 12 | = 132
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K