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 04:43Z

12r² + 6r + 1 = 0

∇²β = 0

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 7 ; 2 5 | = 6

144K

det| 7 4 ; 4 8 | = 40

371K

4t² + 9t + 6 = 0

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

259K

11t² + 9t + 5 = 0

86K

∇²ψ = 0

d/dγ [γ^3] = 3γ^2

224K

\lim_{β\to 0} \frac{\sin β}{β} = 1

234K

∇ × E = −∂B/∂t

218K

∇ × E = −∂B/∂t

354K

F = G m₁m₂ / r²

70K