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 16:38Z

∑_{k=1}^{n} k = n(n+1)/2

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

320K

det| 1 1 ; 5 2 | = -3

144K

det| 8 9 ; 3 9 | = 45

det| 2 7 ; 7 3 | = -43

90K

6n² + 7n + 6 = 0

438K

E = mc²

9ψ² + 7ψ + 3 = 0

394K

∇²y = 0

29K

CH₄ + 2O₂ → CO₂ + 2H₂O

94K

11z² + 1z + 0 = 0

211K

8ψ² + 7ψ + 0 = 0

390K

iħ ∂ψ/∂t = Ĥψ

69K

N₂ + 3H₂ ⇌ 2NH₃

144K

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