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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

6ω² + 4ω + 4 = 0

446K

3x² + 3x + 6 = 0

∫₀^∞ e^(-θ²) dθ = √π / 2

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

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

259K

det| 11 4 ; 5 12 | = 112

86K

7z² + 2z + 0 = 0

d/dψ [ψ^7] = 7ψ^6

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

N₂ + 3H₂ ⇌ 2NH₃

218K

det| 4 8 ; 3 5 | = -4

354K