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 20:24Z

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

E = mc²

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

det| 12 1 ; 5 13 | = 151

289K

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

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

∂x/∂r = 4x

det| 4 8 ; 3 5 | = -4

358K

1n² + 7n + 3 = 0

121K

11t² + 6t + 6 = 0

399K

∇ × E = −∂B/∂t

316K