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 01:03Z

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

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

46K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

468K

ω = 2πf

F = G m₁m₂ / r²

289K

det| 9 4 ; 1 10 | = 86

278K

det| 1 7 ; 1 2 | = -5

AgNO₃ + NaCl → AgCl↓ + NaNO₃

339K

iħ ∂ψ/∂t = Ĥψ

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

358K

10ψ² + 5ψ + 0 = 0

121K

10t² + 9t + 5 = 0

399K