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 23:07Z

det| 12 9 ; 0 13 | = 156

det| 4 8 ; 3 5 | = -4

46K

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

468K

PV = nRT

det| 9 4 ; 1 10 | = 86

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

11t² + 9t + 7 = 0

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

ΔS ≥ 0

PV = nRT

358K

CaCO₃ → CaO + CO₂

121K

∂n/∂θ = 3n

399K

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

316K