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 20:28Z

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

F = G m₁m₂ / r²

46K

det| 9 6 ; 7 10 | = 48

468K

CaCO₃ → CaO + CO₂

7y² + 9y + 1 = 0

289K

det| 11 9 ; 0 12 | = 132

278K

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

∂y/∂n = 5y

177K

∂x/∂r = 4x

det| 7 4 ; 4 8 | = 40

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

399K

∇²β = 0

316K

N₂ + 3H₂ ⇌ 2NH₃

11K