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 18:27Z

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

9ω² + 9ω + 2 = 0

320K

det| 5 6 ; 2 6 | = 18

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

90K

\lim_{r\to 0} \frac{\sin r}{r} = 1

438K

2r² + 6r + 5 = 0

8ψ² + 7ψ + 0 = 0

394K

det| 4 6 ; 4 5 | = -4

29K

E = mc²

11φ² + 7φ + 7 = 0

94K

∇ × E = −∂B/∂t

211K

∂y/∂y = 3y

λ = h/p

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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