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 04:01Z

12r² + 6r + 1 = 0

E = mc²

168K

det| 5 9 ; 7 6 | = -33

446K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

144K

8ψ² + 7ψ + 0 = 0

371K

4t² + 9t + 6 = 0

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

259K

∇ × E = −∂B/∂t

86K

∇²ψ = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

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

234K

F = ma

6n² + 7n + 6 = 0

218K

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36