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 10:59Z

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

430K

6n² + 7n + 6 = 0

197K

det| 7 7 ; 5 8 | = 21

∑_{k=1}^{n} k = n(n+1)/2

281K

e^{i\pi} + 1 = 0

73K

∇²α = 0

det| 5 9 ; 7 6 | = -33

143K

∑_{k=1}^{n} k = n(n+1)/2

248K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

246K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

54K

9r² + 5r + 1 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

469K

∑_{k=1}^{n} k = n(n+1)/2

126K

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

410K

2H₂ + O₂ → 2H₂O

311K

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