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 12:56Z

11z² + 8z + 4 = 0

det| 4 2 ; 6 5 | = 8

168K

\lim_{β\to 0} \frac{\sin β}{β} = 1

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

e^{i\pi} + 1 = 0

144K

∇ × E = −∂B/∂t

371K

det| 12 6 ; 6 13 | = 120

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

det| 7 4 ; 4 8 | = 40

86K

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

224K

7y² + 9y + 1 = 0

234K

F = G m₁m₂ / r²

218K

∂z/∂φ = 7z

354K