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 22:37Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

11φ² + 4φ + 0 = 0

385K

det| 11 9 ; 4 12 | = 96

det| 7 4 ; 4 8 | = 40

163K

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

259K

∇ × E = −∂B/∂t

det| 4 2 ; 6 5 | = 8

305K

N₂ + 3H₂ ⇌ 2NH₃

57K

∫₀^∞ e^(-θ²) dθ = √π / 2

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

7r² + 8r + 5 = 0

300K