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 01:19Z

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

46K

F = G m₁m₂ / r²

468K

ω = 2πf

\lim_{α\to 0} \frac{\sin α}{α} = 1

289K

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

278K

det| 1 7 ; 1 2 | = -5

N₂ + 3H₂ ⇌ 2NH₃

339K

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

177K

det| 9 4 ; 1 10 | = 86

358K

∑_{k=1}^{n} k = n(n+1)/2

121K