Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 19:28Z

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

430K

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

197K

1t² + 7t + 7 = 0

det| 9 4 ; 1 10 | = 86

281K

∂z/∂φ = 7z

73K

∑_{k=1}^{n} k = n(n+1)/2

\binom{n}{k} = \frac{n!}{k!(n-k)!}

143K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

248K

e^{i\pi} + 1 = 0

2H₂ + O₂ → 2H₂O

246K

∇²θ = 0

54K

det| 6 5 ; 6 7 | = 12

7φ² + 6φ + 6 = 0