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 13:07Z

det| 11 7 ; 6 12 | = 90

11t² + 9t + 7 = 0

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

d/dy [y^12] = 12y^11

det| 2 7 ; 7 3 | = -43

144K

det| 11 9 ; 0 12 | = 132

371K

9n² + 8n + 0 = 0

8ψ² + 7ψ + 0 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

d/dt [t^5] = 5t^4

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

224K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

234K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

218K

det| 10 2 ; 3 11 | = 104

354K

∇ × E = −∂B/∂t

70K