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 12:59Z

11z² + 8z + 4 = 0

E = mc²

168K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

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

144K

det| 7 2 ; 7 8 | = 42

371K

det| 12 6 ; 6 13 | = 120

8ψ² + 7ψ + 0 = 0

259K

det| 3 6 ; 0 4 | = 12

86K

det| 6 6 ; 5 7 | = 12

224K

3z² + 5z + 1 = 0

234K

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

∇ × E = −∂B/∂t

354K

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

70K