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 21:51Z

2H₂ + O₂ → 2H₂O

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3θ² + 4θ + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

det| 7 6 ; 1 8 | = 50

371K

∇²t = 0

det| 9 4 ; 1 10 | = 86

259K

d/dt [t^3] = 3t^2

86K

2n² + 4n + 0 = 0

224K

11t² + 6t + 6 = 0

234K

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

218K