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 00:54Z

∑_{k=1}^{n} k = n(n+1)/2

9ψ² + 7ψ + 3 = 0

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

∂y/∂γ = 8y

144K

det| 7 2 ; 7 8 | = 42

371K

∇²t = 0

F = G m₁m₂ / r²

259K

2γ² + 5γ + 2 = 0

86K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

224K

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

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 9 4 ; 1 10 | = 86

354K

iħ ∂ψ/∂t = Ĥψ

70K