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 18:54Z

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

d/dz [z^11] = 11z^10

320K

E = mc²

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

11z² + 3z + 4 = 0

90K

det| 7 2 ; 7 8 | = 42

438K

2r² + 6r + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

394K

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

29K

∇ × E = −∂B/∂t

94K

det| 1 1 ; 5 2 | = -3

211K

12z² + 1z + 7 = 0

390K

N₂ + 3H₂ ⇌ 2NH₃

69K

det| 7 4 ; 4 8 | = 40

144K

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