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 03:52Z

∇ × E = −∂B/∂t

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

168K

F = G m₁m₂ / r²

446K

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

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 7 4 ; 4 8 | = 40

371K

∂x/∂n = 6x

∂β/∂z = 1β

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K