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 04:13Z

12r² + 6r + 1 = 0

8x² + 2x + 7 = 0

168K

λ = h/p

446K

∑_{k=1}^{n} k = n(n+1)/2

1n² + 7n + 3 = 0

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

4t² + 9t + 6 = 0

det| 9 4 ; 1 10 | = 86

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

∇²ψ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

∇²r = 0

234K

F = ma

d/dt [t^3] = 3t^2

218K

det| 2 3 ; 5 3 | = -9

354K

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1