Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:40Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 9 4 ; 1 10 | = 86

385K

det| 11 9 ; 4 12 | = 96

d/dt [t^3] = 3t^2

163K

\lim_{t\to 0} \frac{\sin t}{t} = 1

259K

∇ × E = −∂B/∂t

∫₀^∞ e^(-x²) dx = √π / 2

305K

CH₄ + 2O₂ → CO₂ + 2H₂O

57K

5z² + 5z + 0 = 0

∫₀^∞ e^(-ψ²) dψ = √π / 2

293K

∂α/∂ω = 3α

110K

∇²γ = 0

300K