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

\lim_{r\to 0} \frac{\sin r}{r} = 1

168K

8ψ² + 7ψ + 0 = 0

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

iħ ∂ψ/∂t = Ĥψ

144K

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

371K

det| 12 6 ; 6 13 | = 120

e^{i\pi} + 1 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

11t² + 6t + 6 = 0

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K