Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 01:34Z

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

8ψ² + 7ψ + 0 = 0

46K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

468K

ω = 2πf

det| 7 8 ; 4 8 | = 24

289K

∇²ω = 0

278K

det| 1 7 ; 1 2 | = -5

det| 7 9 ; 1 8 | = 47

339K

∇²r = 0

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

N₂ + 3H₂ ⇌ 2NH₃

358K

iħ ∂ψ/∂t = Ĥψ

121K

d/dn [n^1] = 1n^0

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

399K

∂γ/∂θ = 2γ

316K

9θ² + 7θ + 4 = 0

11K