Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 03:51Z

7ω² + 9ω + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

430K

det| 7 4 ; 4 8 | = 40

197K

∇²y = 0

N₂ + 3H₂ ⇌ 2NH₃

281K

d/dψ [ψ^7] = 7ψ^6

73K

det| 6 9 ; 0 7 | = 42

11z² + 3z + 4 = 0

143K

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

248K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

2H₂ + O₂ → 2H₂O

246K

∂β/∂z = 1β

54K

F = G m₁m₂ / r²

∫₀^∞ e^(-t²) dt = √π / 2