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 00:28Z

∑_{k=1}^{n} k = n(n+1)/2

∂z/∂ψ = 1z

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

∂α/∂r = 8α

144K

d/dt [t^3] = 3t^2

371K

∇²t = 0

12α² + 6α + 7 = 0

259K

∇²ω = 0

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

6ω² + 4ω + 4 = 0

234K

∇ × E = −∂B/∂t

218K

PV = nRT

354K

8ψ² + 7ψ + 0 = 0

70K

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