Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:53Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
168K
∫₀^∞ e^(-θ²) dθ = √π / 2
446K
3x² + 3x + 6 = 0
det| 3 6 ; 0 4 | = 12
371K
∇²t = 0
∫₀^∞ e^(-t²) dt = √π / 2
259K
7z² + 2z + 0 = 0
det| 9 4 ; 1 10 | = 86
224K