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 06:05Z

det| 3 9 ; 6 4 | = -42

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

168K

∂n/∂θ = 3n

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

144K

∂β/∂β = 6β

371K

2z² + 2z + 5 = 0

6n² + 7n + 6 = 0

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

iħ ∂ψ/∂t = Ĥψ

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

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

∫₀^∞ e^(-t²) dt = √π / 2

λ = h/p

218K

E = mc²

354K

det| 4 5 ; 7 5 | = -15

AgNO₃ + NaCl → AgCl↓ + NaNO₃

70K