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 16:36Z

∑_{k=1}^{n} k = n(n+1)/2

6x² + 7x + 6 = 0

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 8 9 ; 3 9 | = 45

det| 5 6 ; 2 6 | = 18

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

E = mc²

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

394K

det| 7 4 ; 4 8 | = 40

29K

d/dy [y^7] = 7y^6

94K

det| 7 3 ; 6 8 | = 38

211K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

390K

det| 1 4 ; 0 2 | = 2

69K

λ = h/p

144K

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