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 02:00Z

∇²x = 0

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

168K

e^{i\pi} + 1 = 0

446K

8n² + 3n + 6 = 0

det| 5 2 ; 3 6 | = 24

144K

12y² + 5y + 7 = 0

371K

∂x/∂α = 7x

iħ ∂ψ/∂t = Ĥψ

259K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

86K

F = G m₁m₂ / r²

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

11t² + 9t + 5 = 0

218K

det| 9 4 ; 1 10 | = 86

354K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

70K