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 00:10Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

det| 5 2 ; 3 6 | = 24

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

1θ² + 2θ + 6 = 0

371K

∇²t = 0

d/dθ [θ^3] = 3θ^2

259K

8ψ² + 7ψ + 0 = 0

86K

7z² + 2z + 0 = 0

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

224K

∂x/∂ψ = 6x

234K

det| 4 2 ; 5 5 | = 10

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

70K

det| 11 9 ; 0 12 | = 132

402K

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