Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:45Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 7 6 ; 1 8 | = 50
163K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
259K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
293K
∫₀^∞ e^(-t²) dt = √π / 2
110K
∑_{k=1}^{n} k = n(n+1)/2
300K