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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

4t² + 3t + 3 = 0

446K

3x² + 3x + 6 = 0

det| 3 7 ; 2 4 | = -2

144K

F = G m₁m₂ / r²

371K

∇²t = 0

10t² + 9t + 5 = 0

259K

det| 5 3 ; 7 6 | = 9

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 10 3 ; 4 11 | = 98

234K

F = ma

218K

∇ × E = −∂B/∂t

354K

det| 7 4 ; 4 8 | = 40

70K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

402K