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 01:27Z

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

8ψ² + 7ψ + 0 = 0

46K

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

468K

ω = 2πf

∇ × E = −∂B/∂t

289K

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

278K

det| 1 7 ; 1 2 | = -5

PV = nRT

339K

det| 7 7 ; 4 8 | = 28

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

2H₂ + O₂ → 2H₂O

358K

7r² + 8r + 5 = 0

121K

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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂