Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:24Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
12φ² + 4φ + 4 = 0
det| 3 6 ; 0 4 | = 12
339K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
∫₀^∞ e^(-n²) dn = √π / 2
121K
det| 4 7 ; 2 5 | = 6
399K