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 18:23Z

ΔS ≥ 0

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

46K

∇ × E = −∂B/∂t

468K

\oint_C \vec{F}\cdot d\vec{r} = 0

det| 2 7 ; 7 3 | = -43

289K

ω = 2πf

278K

d/dθ [θ^4] = 4θ^3

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

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

det| 5 5 ; 7 6 | = -5

det| 3 7 ; 2 4 | = -2

358K

8ψ² + 7ψ + 0 = 0

121K

det| 1 4 ; 3 2 | = -10

399K

PV = nRT

316K