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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 8 ; 3 10 | = 66

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

det| 7 4 ; 4 8 | = 40

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

7z² + 2z + 0 = 0

λ = h/p

224K

F = G m₁m₂ / r²

234K

∂y/∂n = 5y

218K

∫₀^∞ e^(-ψ²) dψ = √π / 2

354K