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 20:52Z

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

det| 4 2 ; 6 5 | = 8

46K

7r² + 8r + 5 = 0

468K

CaCO₃ → CaO + CO₂

det| 9 6 ; 7 10 | = 48

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

e^{i\pi} + 1 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

iħ ∂ψ/∂t = Ĥψ

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

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

121K

8ψ² + 7ψ + 0 = 0

399K

10ω² + 7ω + 4 = 0

316K