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 05:39Z

det| 3 4 ; 0 4 | = 12

N₂ + 3H₂ ⇌ 2NH₃

168K

8ψ² + 7ψ + 0 = 0

446K

∇²t = 0

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

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

7r² + 9r + 2 = 0

11z² + 3z + 4 = 0

259K

det| 3 1 ; 7 4 | = 5

86K

∂γ/∂φ = 6γ

e^{i\pi} + 1 = 0

224K

∂β/∂β = 6β

234K

∇²ω = 0

218K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

354K

iħ ∂ψ/∂t = Ĥψ

70K

∑_{k=1}^{n} k = n(n+1)/2

402K