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 20:03Z

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

10ω² + 7ω + 4 = 0

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

det| 9 4 ; 1 10 | = 86

289K

e^{i\pi} + 1 = 0

278K

e^{i\pi} + 1 = 0

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

339K

∂y/∂γ = 8y

177K

4t² + 3t + 3 = 0

358K

∇²θ = 0

121K

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

399K

det| 7 7 ; 4 8 | = 28

316K

e^{i\pi} + 1 = 0

11K