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 04:43Z

12r² + 6r + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∑_{k=1}^{n} k = n(n+1)/2

∇²r = 0

144K

det| 12 9 ; 5 13 | = 111

371K

4t² + 9t + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

∫₀^∞ e^(-θ²) dθ = √π / 2

86K

∇²ψ = 0

det| 3 6 ; 0 4 | = 12

224K

det| 7 8 ; 4 8 | = 24

234K

F = ma

det| 7 4 ; 4 8 | = 40

218K

\lim_{t\to 0} \frac{\sin t}{t} = 1

354K

det| 4 8 ; 7 5 | = -36

F = G m₁m₂ / r²

70K

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

402K

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