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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

det| 3 1 ; 7 4 | = 5

371K

∇²t = 0

e^{i\pi} + 1 = 0

259K

∇²β = 0

86K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

F = G m₁m₂ / r²

218K

∂α/∂r = 8α

354K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

70K