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

d/dx [x^3] = 3x^2

430K

11ψ² + 6ψ + 2 = 0

197K

∇²y = 0

∑_{k=1}^{n} k = n(n+1)/2

281K

det| 7 4 ; 4 8 | = 40

73K

det| 6 9 ; 0 7 | = 42

5z² + 8z + 3 = 0

143K

N₂ + 3H₂ ⇌ 2NH₃

248K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

246K

∑_{k=1}^{n} k = n(n+1)/2

54K

F = G m₁m₂ / r²

∫₀^∞ e^(-t²) dt = √π / 2

469K