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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

det| 7 5 ; 5 8 | = 31

446K

3x² + 3x + 6 = 0

det| 9 5 ; 1 10 | = 85

144K

6ω² + 4ω + 4 = 0

371K

∇²t = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

3r² + 2r + 0 = 0

86K

7z² + 2z + 0 = 0

10ω² + 7ω + 4 = 0

224K

∇²z = 0

234K

det| 4 2 ; 5 5 | = 10

∑_{k=1}^{n} k = n(n+1)/2

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

∂n/∂θ = 3n

70K

F = G m₁m₂ / r²

402K