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 00:05Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

det| 3 1 ; 7 4 | = 5

144K

det| 9 4 ; 1 10 | = 86

371K

∇²t = 0

det| 6 6 ; 5 7 | = 12

259K

e^{i\pi} + 1 = 0

86K

7z² + 2z + 0 = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

224K

F = G m₁m₂ / r²

234K

det| 4 2 ; 5 5 | = 10

det| 12 1 ; 5 13 | = 151

218K

11t² + 9t + 4 = 0

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

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