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 18:52Z

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

10β² + 4β + 1 = 0

320K

9α² + 6α + 0 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

2r² + 6r + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

394K

\oint_C \vec{F}\cdot d\vec{r} = 0

29K

E = mc²

det| 9 4 ; 1 10 | = 86

94K

det| 11 9 ; 0 12 | = 132

211K

N₂ + 3H₂ ⇌ 2NH₃

390K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

69K

d/dt [t^3] = 3t^2

144K

∇²x = 0

352K

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