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 01:50Z

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

∫₀^∞ e^(-ψ²) dψ = √π / 2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

N₂ + 3H₂ ⇌ 2NH₃

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

det| 1 7 ; 1 2 | = -5

det| 7 4 ; 4 8 | = 40

339K

PV = nRT

177K

4t² + 3t + 3 = 0

358K

det| 5 2 ; 3 6 | = 24

121K

det| 9 8 ; 3 10 | = 66

399K

λ = h/p

316K

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

11K