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 20:31Z

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

PV = nRT

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

CaCO₃ → CaO + CO₂

ΔS ≥ 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

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

339K

∂ψ/∂β = 3ψ

177K

∂x/∂r = 4x

det| 9 4 ; 1 10 | = 86

358K

d/dθ [θ^3] = 3θ^2

121K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

399K

det| 2 6 ; 0 3 | = 6

316K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

11K