Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:00Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
384K
det| 11 9 ; 4 12 | = 96
det| 7 7 ; 4 8 | = 28
163K
∇ × E = −∂B/∂t
∫₀^∞ e^(-x²) dx = √π / 2
305K
∫₀^∞ e^(-ψ²) dψ = √π / 2
57K