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 16:40Z

∑_{k=1}^{n} k = n(n+1)/2

6n² + 7n + 6 = 0

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 8 9 ; 3 9 | = 45

9α² + 6α + 0 = 0

90K

7φ² + 3φ + 6 = 0

438K

E = mc²

iħ ∂ψ/∂t = Ĥψ

394K

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

29K

det| 10 1 ; 6 11 | = 104

CH₄ + 2O₂ → CO₂ + 2H₂O

94K

4x² + 5x + 2 = 0

211K

det| 2 6 ; 5 3 | = -24

8ψ² + 7ψ + 0 = 0

390K

CH₄ + 2O₂ → CO₂ + 2H₂O

69K

det| 10 6 ; 3 11 | = 92

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

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

352K

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