Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 16:02Z

∑_{k=1}^{n} k = n(n+1)/2

10ω² + 7ω + 4 = 0

320K

det| 12 3 ; 4 13 | = 144

144K

det| 8 9 ; 3 9 | = 45

∇²y = 0

90K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

438K

E = mc²

iħ ∂ψ/∂t = Ĥψ

394K

\oint_C \vec{F}\cdot d\vec{r} = 0

29K

det| 10 1 ; 6 11 | = 104

∑_{k=1}^{n} k = n(n+1)/2

94K

9x² + 2x + 6 = 0

211K

CH₄ + 2O₂ → CO₂ + 2H₂O

390K

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

69K

8ψ² + 7ψ + 0 = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

352K

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