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 20:35Z

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

11t² + 6t + 6 = 0

46K

10ψ² + 5ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

iħ ∂ψ/∂t = Ĥψ

289K

det| 9 4 ; 1 10 | = 86

278K

e^{i\pi} + 1 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

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

177K

2H₂ + O₂ → 2H₂O

358K

e^{i\pi} + 1 = 0

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

316K