Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 02:06Z

∇²x = 0

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

168K

PV = nRT

446K

8n² + 3n + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 4 7 ; 2 5 | = 6

371K

∂x/∂α = 7x

5z² + 8z + 3 = 0

259K

det| 7 4 ; 4 8 | = 40

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 7 9 ; 1 8 | = 47

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

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

354K

det| 9 6 ; 0 10 | = 90

70K