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 20:11Z

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

det| 4 7 ; 2 5 | = 6

46K

7r² + 8r + 5 = 0

468K

CaCO₃ → CaO + CO₂

∂n/∂θ = 3n

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

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

177K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

8ψ² + 7ψ + 0 = 0

399K

det| 5 9 ; 7 6 | = -33

316K