Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:53Z

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

∇²ω = 0

46K

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

468K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

289K

ω = 2πf

278K

e^{i\pi} + 1 = 0

det| 8 9 ; 4 9 | = 36

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

∂x/∂r = 4x

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

8ψ² + 7ψ + 0 = 0

316K

10ω² + 7ω + 4 = 0

11K

∇²ω = 0

387K