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 04:57Z

12r² + 6r + 1 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

F = G m₁m₂ / r²

446K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

4t² + 9t + 6 = 0

det| 12 2 ; 2 13 | = 152

259K

det| 11 4 ; 5 12 | = 112

86K

∇²ψ = 0

F = ma

224K

8ψ² + 7ψ + 0 = 0

234K

11ψ² + 6ψ + 2 = 0

218K

iħ ∂ψ/∂t = Ĥψ

354K

det| 8 9 ; 4 9 | = 36

70K