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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

det| 7 6 ; 1 8 | = 50

446K

3x² + 3x + 6 = 0

d/dx [x^9] = 9x^8

144K

2H₂ + O₂ → 2H₂O

371K

∇²t = 0

det| 5 2 ; 3 6 | = 24

259K

det| 7 4 ; 4 8 | = 40

86K

7z² + 2z + 0 = 0

∇ × E = −∂B/∂t

224K

e^{i\pi} + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

∇²z = 0

218K

CaCO₃ → CaO + CO₂

354K

2H₂ + O₂ → 2H₂O

∂γ/∂z = 6γ

70K

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