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 12:43Z

11z² + 8z + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

E = mc²

144K

det| 7 4 ; 4 8 | = 40

371K

det| 12 6 ; 6 13 | = 120

F = G m₁m₂ / r²

259K

∂n/∂θ = 3n

86K

iħ ∂ψ/∂t = Ĥψ

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

224K

∇ × E = −∂B/∂t

234K

E = mc²

12n² + 2n + 2 = 0

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

det| 1 1 ; 3 2 | = -1

ω = 2πf

70K

∂y/∂γ = 8y

402K

PV = nRT

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]