Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:45Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
384K
det| 11 9 ; 4 12 | = 96
∫₀^∞ e^(-θ²) dθ = √π / 2
163K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
110K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
34K