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 04:00Z

12r² + 6r + 1 = 0

F = G m₁m₂ / r²

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

∑_{k=1}^{n} k = n(n+1)/2

\frac{4}{9} \sum_{i=1}^{n} i^{2}

144K

∇²t = 0

371K

4t² + 9t + 6 = 0

F = ma

259K

ω = 2πf

86K

∇²ψ = 0

11z² + 3z + 4 = 0

224K

det| 7 4 ; 4 8 | = 40

234K

F = ma

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

e^{i\pi} + 1 = 0

354K

det| 4 8 ; 7 5 | = -36

N₂ + 3H₂ ⇌ 2NH₃

70K

∇ × E = −∂B/∂t

402K