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 04:45Z

12r² + 6r + 1 = 0

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

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

4t² + 9t + 6 = 0

det| 4 7 ; 2 5 | = 6

259K

det| 9 6 ; 0 10 | = 90

86K

∇²ψ = 0

iħ ∂ψ/∂t = Ĥψ

224K

d/dψ [ψ^7] = 7ψ^6

234K

F = ma

8ψ² + 7ψ + 0 = 0

218K

\lim_{t\to 0} \frac{\sin t}{t} = 1

354K