Σ index Batch 4 Eq pack 13 Ledger /9 Eq pack 7 Eq pack 25 Rxn set 2 Rxn set 14 Batch 22 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-22 23:18Z

N₂ + 3H₂ ⇌ 2NH₃

∇ × E = −∂B/∂t

392K

PV = nRT

203K

det| 1 5 ; 4 2 | = -18

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

209K

det| 7 4 ; 4 8 | = 40

227K

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

432K

∑_{k=1}^{n} k = n(n+1)/2

99K

E = mc²

363K

5z² + 8z + 3 = 0

246K

det| 12 9 ; 5 13 | = 111

409K

F = G m₁m₂ / r²

242K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

9θ² + 7θ + 4 = 0

92K