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 01:04Z

iħ ∂ψ/∂t = Ĥψ

∂z/∂φ = 7z

168K

det| 5 6 ; 2 6 | = 18

446K

10t² + 5t + 5 = 0

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

144K

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

371K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

259K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

86K

det| 8 7 ; 1 9 | = 65

det| 1 4 ; 3 2 | = -10

224K

det| 9 4 ; 1 10 | = 86

234K

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

det| 2 2 ; 6 3 | = -6

ω = 2πf

CaCO₃ → CaO + CO₂