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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

det| 7 8 ; 4 8 | = 24

144K

d/dγ [γ^3] = 3γ^2

371K

∇²t = 0

E = mc²

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

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

234K

det| 4 2 ; 5 5 | = 10

e^{i\pi} + 1 = 0

218K

∂z/∂ψ = 1z

354K

∑_{k=1}^{n} k = n(n+1)/2

70K

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