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

∑_{k=1}^{n} k = n(n+1)/2

320K

∫₀^∞ e^(-t²) dt = √π / 2

144K

det| 8 9 ; 3 9 | = 45

4γ² + 1γ + 7 = 0

90K

det| 9 9 ; 5 10 | = 45

438K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

394K

2β² + 8β + 6 = 0

29K

det| 10 1 ; 6 11 | = 104

N₂ + 3H₂ ⇌ 2NH₃

94K

det| 7 4 ; 4 8 | = 40

211K

det| 2 6 ; 5 3 | = -24

det| 5 6 ; 2 6 | = 18

390K

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

69K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

144K

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