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 18:29Z

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

∑_{k=1}^{n} k = n(n+1)/2

320K

7y² + 9y + 1 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

1ψ² + 7ψ + 7 = 0

90K

e^{i\pi} + 1 = 0

438K

2r² + 6r + 5 = 0

∂n/∂θ = 3n

394K

∇ × E = −∂B/∂t

29K

E = mc²

d/dψ [ψ^4] = 4ψ^3

94K

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

211K

10ω² + 7ω + 4 = 0

390K

F = G m₁m₂ / r²

69K

det| 7 4 ; 4 8 | = 40

144K

det| 2 4 ; 4 3 | = -10

352K

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