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 16:14Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 8 9 ; 3 9 | = 45

det| 9 5 ; 6 10 | = 60

90K

11z² + 1z + 0 = 0

438K

E = mc²

det| 7 4 ; 4 8 | = 40

394K

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

29K

det| 10 1 ; 6 11 | = 104

12y² + 1y + 6 = 0

94K

8φ² + 4φ + 0 = 0

211K

det| 2 6 ; 5 3 | = -24

∑_{k=1}^{n} k = n(n+1)/2

390K

9ω² + 9ω + 2 = 0

69K

det| 10 6 ; 3 11 | = 92

det| 5 9 ; 0 6 | = 30

144K

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

352K

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