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 12:55Z

11z² + 8z + 4 = 0

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

168K

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

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

8ψ² + 7ψ + 0 = 0

144K

∫₀^∞ e^(-t²) dt = √π / 2

371K

det| 12 6 ; 6 13 | = 120

det| 10 3 ; 4 11 | = 98

259K

iħ ∂ψ/∂t = Ĥψ

86K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

E = mc²

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

218K

det| 11 5 ; 0 12 | = 132

354K