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 16:07Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 8 9 ; 3 9 | = 45

\frac{11}{6} \sum_{i=1}^{n} i^{2}

90K

10β² + 5β + 2 = 0

438K

E = mc²

λ = h/p

394K

12z² + 1z + 7 = 0

29K

det| 10 1 ; 6 11 | = 104

6x² + 7x + 6 = 0

94K

det| 7 4 ; 4 8 | = 40

211K

det| 2 6 ; 5 3 | = -24

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

390K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

69K

det| 10 6 ; 3 11 | = 92

ΔS ≥ 0

144K

iħ ∂ψ/∂t = Ĥψ

352K

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