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 01:09Z

4ω² + 6ω + 4 = 0

∇²r = 0

430K

∂y/∂n = 5y

197K

∇²y = 0

e^{i\pi} + 1 = 0

281K

11t² + 6t + 6 = 0

73K

det| 10 2 ; 7 11 | = 96

F = G m₁m₂ / r²

143K

F = G m₁m₂ / r²

248K

F = G m₁m₂ / r²

∇ × E = −∂B/∂t

246K

det| 7 4 ; 4 8 | = 40

54K

d/dψ [ψ^3] = 3ψ^2

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

469K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 6 4 ; 3 7 | = 30

det| 3 6 ; 6 4 | = -24

F = ma

Fe₂O₃ + 3CO → 2Fe + 3CO₂