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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

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

446K

3x² + 3x + 6 = 0

∂α/∂ω = 3α

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇²t = 0

det| 9 4 ; 1 10 | = 86

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

F = G m₁m₂ / r²

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

∇²z = 0

354K