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 15:41Z

det| 10 1 ; 0 11 | = 110

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

46K

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

468K

∇ × E = −∂B/∂t

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

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

4z² + 1z + 3 = 0

7y² + 9y + 1 = 0

339K

∇ × E = −∂B/∂t

177K

ΔS ≥ 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

358K

8ψ² + 7ψ + 0 = 0

121K

ω = 2πf

∇²r = 0

399K

∂z/∂ψ = 1z

316K

det| 12 6 ; 2 13 | = 144

det| 5 5 ; 1 6 | = 25

CaCO₃ → CaO + CO₂