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 20:55Z

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

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

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

det| 9 4 ; 1 10 | = 86

289K

F = G m₁m₂ / r²

278K

e^{i\pi} + 1 = 0

11t² + 6t + 6 = 0

339K

det| 5 2 ; 3 6 | = 24

177K

∂x/∂r = 4x

F = ma

358K

CaCO₃ → CaO + CO₂

121K

det| 2 8 ; 7 3 | = -50

399K

iħ ∂ψ/∂t = Ĥψ

316K