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 06:49Z

det| 3 9 ; 6 4 | = -42

ω = 2πf

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

∑_{k=1}^{n} k = n(n+1)/2

∇²z = 0

144K

iħ ∂ψ/∂t = Ĥψ

371K

2z² + 2z + 5 = 0

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

259K

E = mc²

86K

iħ ∂ψ/∂t = Ĥψ

det| 4 8 ; 3 5 | = -4

224K

6n² + 7n + 6 = 0

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

det| 7 9 ; 1 8 | = 47

354K

8ψ² + 7ψ + 0 = 0

70K