Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 06:53Z

det| 3 9 ; 6 4 | = -42

E = mc²

168K

det| 9 4 ; 1 10 | = 86

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 1 4 ; 3 2 | = -10

144K

det| 11 4 ; 5 12 | = 112

371K

2z² + 2z + 5 = 0

10ω² + 7ω + 4 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

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

218K