Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:19Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ψ²) dψ = √π / 2
446K
3x² + 3x + 6 = 0
det| 7 2 ; 7 8 | = 42
371K
∇²t = 0
det| 5 2 ; 3 6 | = 24
86K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
224K
det| 12 2 ; 2 13 | = 152
234K