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 20:10Z

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

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

46K

PV = nRT

468K

CaCO₃ → CaO + CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

∇²z = 0

278K

e^{i\pi} + 1 = 0

7r² + 8r + 5 = 0

339K

iħ ∂ψ/∂t = Ĥψ

177K

N₂ + 3H₂ ⇌ 2NH₃

358K

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

121K

8ψ² + 7ψ + 0 = 0

399K

det| 5 3 ; 7 6 | = 9

316K

ω = 2πf

11K