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 20:14Z

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

det| 3 6 ; 0 4 | = 12

46K

F = G m₁m₂ / r²

468K

CaCO₃ → CaO + CO₂

d/dx [x^3] = 3x^2

289K

det| 5 9 ; 7 6 | = -33

278K

e^{i\pi} + 1 = 0

∇ × E = −∂B/∂t

339K

det| 7 4 ; 4 8 | = 40

177K

∂x/∂r = 4x

11z² + 3z + 4 = 0

358K

∇²t = 0

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

399K