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 01:42Z

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

∂β/∂β = 6β

46K

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

468K

ω = 2πf

det| 7 4 ; 4 8 | = 40

289K

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

278K

det| 1 7 ; 1 2 | = -5

det| 5 2 ; 3 6 | = 24

339K

6r² + 3r + 1 = 0

177K

N₂ + 3H₂ ⇌ 2NH₃

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

10t² + 9t + 5 = 0

399K

∫₀^∞ e^(-t²) dt = √π / 2

316K

∑_{k=1}^{n} k = n(n+1)/2

11K

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

387K

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