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 17:06Z

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

2H₂ + O₂ → 2H₂O

46K

det| 11 4 ; 5 12 | = 112

468K

iħ ∂ψ/∂t = Ĥψ

9α² + 7α + 5 = 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3r² + 6r + 7 = 0

det| 9 4 ; 1 10 | = 86

339K

e^{i\pi} + 1 = 0

177K

E = mc²

PV = nRT

358K

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

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

AgNO₃ + NaCl → AgCl↓ + NaNO₃

399K