Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 05:49Z

ω = 2πf

iħ ∂ψ/∂t = Ĥψ

430K

\lim_{r\to 0} \frac{\sin r}{r} = 1

197K

\oint_C \vec{F}\cdot d\vec{r} = 0

det| 7 4 ; 4 8 | = 40

281K

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

73K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

143K

F = ma

248K

e^{i\pi} + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

246K

∇²ω = 0

54K

2r² + 6r + 5 = 0

det| 12 2 ; 2 13 | = 152

469K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

126K

∇²r = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂