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 04:42Z

12r² + 6r + 1 = 0

∇ × E = −∂B/∂t

168K

∂y/∂n = 5y

446K

∑_{k=1}^{n} k = n(n+1)/2

∂n/∂θ = 3n

144K

CaCO₃ → CaO + CO₂

371K

4t² + 9t + 6 = 0

∇ × E = −∂B/∂t

259K

8ψ² + 7ψ + 0 = 0

86K

∇²ψ = 0

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

224K

PV = nRT

234K

F = ma

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

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

70K

2H₂ + O₂ → 2H₂O

402K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]