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 02:10Z

∇²x = 0

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

168K

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

446K

8n² + 3n + 6 = 0

F = G m₁m₂ / r²

144K

det| 7 2 ; 7 8 | = 42

371K

∂x/∂α = 7x

F = G m₁m₂ / r²

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∇²r = 0

234K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

det| 9 4 ; 1 10 | = 86

354K

iħ ∂ψ/∂t = Ĥψ

70K