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 12:23Z

11z² + 8z + 4 = 0

∇ × E = −∂B/∂t

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

AgNO₃ + NaCl → AgCl↓ + NaNO₃

144K

5φ² + 1φ + 1 = 0

371K

det| 12 6 ; 6 13 | = 120

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

259K

8ψ² + 7ψ + 0 = 0

86K

iħ ∂ψ/∂t = Ĥψ

det| 6 6 ; 5 7 | = 12

224K

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

234K

E = mc²

7r² + 8r + 5 = 0

218K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 1 1 ; 3 2 | = -1

8α² + 6α + 2 = 0

PV = nRT

λ = h/p