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 18:49Z

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

\frac{7}{1} \sum_{i=1}^{n} i^{2}

320K

1α² + 9α + 4 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 3 ; 3 10 | = 81

90K

2β² + 1β + 7 = 0

438K

2r² + 6r + 5 = 0

∇ × E = −∂B/∂t

394K

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

29K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

∑_{k=1}^{n} k = n(n+1)/2

211K

∂y/∂y = 3y

8ψ² + 7ψ + 0 = 0

390K

d/dψ [ψ^4] = 4ψ^3

69K

ΔS ≥ 0

d/dx [x^3] = 3x^2

144K

det| 2 7 ; 7 3 | = -43

352K

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