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 05:16Z

det| 3 4 ; 0 4 | = 12

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

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∇²t = 0

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

7r² + 9r + 2 = 0

9θ² + 7θ + 4 = 0

259K

11t² + 9t + 5 = 0

86K

∂γ/∂φ = 6γ

6ω² + 4ω + 4 = 0

224K

8θ² + 8θ + 6 = 0

234K

F = G m₁m₂ / r²

∑_{k=1}^{n} k = n(n+1)/2

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

354K