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 01:42Z

iħ ∂ψ/∂t = Ĥψ

\lim_{β\to 0} \frac{\sin β}{β} = 1

168K

2H₂ + O₂ → 2H₂O

446K

10t² + 5t + 5 = 0

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

144K

d/dθ [θ^3] = 3θ^2

371K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

259K

1n² + 7n + 3 = 0

86K

det| 8 7 ; 1 9 | = 65

det| 9 4 ; 1 10 | = 86

224K

∂n/∂θ = 3n

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

det| 12 2 ; 2 13 | = 152

218K

∇²z = 0

354K

ω = 2πf

CaCO₃ → CaO + CO₂