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 14:07Z

F = ma

e^{i\pi} + 1 = 0

168K

iħ ∂ψ/∂t = Ĥψ

446K

det| 1 7 ; 6 2 | = -40

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

144K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

371K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

259K

det| 6 6 ; 5 7 | = 12

86K

6n² + 1n + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

e^{i\pi} + 1 = 0