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 18:25Z

det| 3 2 ; 2 4 | = 8

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

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

446K

F = G m₁m₂ / r²

det| 7 4 ; 4 8 | = 40

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

det| 3 8 ; 4 4 | = -20

6ω² + 4ω + 4 = 0

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

e^{i\pi} + 1 = 0

234K