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 13:07Z

det| 11 7 ; 6 12 | = 90

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

168K

5z² + 8z + 3 = 0

446K

d/dy [y^12] = 12y^11

∇ × E = −∂B/∂t

144K

det| 9 8 ; 3 10 | = 66

371K

9n² + 8n + 0 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

det| 7 7 ; 4 8 | = 28

86K

d/dt [t^5] = 5t^4

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

224K

8ψ² + 7ψ + 0 = 0

234K

∇²t = 0

ΔS ≥ 0

8n² + 2n + 0 = 0

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

λ = h/p