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 22:57Z

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂n = 5y

384K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

385K

det| 11 9 ; 4 12 | = 96

det| 7 4 ; 4 8 | = 40

163K

∇ × E = −∂B/∂t

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

F = ma

57K

5z² + 5z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

293K

det| 12 1 ; 5 13 | = 151

110K

det| 6 6 ; 3 7 | = 24

det| 12 2 ; 2 13 | = 152

300K

10γ² + 8γ + 7 = 0

34K

2H₂ + O₂ → 2H₂O

E = mc²