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 04:02Z

12r² + 6r + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

4t² + 9t + 6 = 0

∂n/∂θ = 3n

259K

iħ ∂ψ/∂t = Ĥψ

86K

∇²ψ = 0

det| 6 6 ; 5 7 | = 12

224K

∂y/∂γ = 8y

234K

F = ma

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

218K

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1

ω = 2πf