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 18:25Z

det| 3 2 ; 2 4 | = 8

∑_{k=1}^{n} k = n(n+1)/2

168K

∂y/∂γ = 8y

446K

F = G m₁m₂ / r²

∂y/∂n = 5y

144K

∇ × E = −∂B/∂t

371K

det| 3 8 ; 4 4 | = -20

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

det| 11 4 ; 5 12 | = 112

86K

F = G m₁m₂ / r²

F = ma

224K

8ψ² + 7ψ + 0 = 0

234K

e^{i\pi} + 1 = 0

218K

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

354K

det| 8 9 ; 4 9 | = 36

70K

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