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 16:36Z

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

320K

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

144K

det| 8 9 ; 3 9 | = 45

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

90K

∇²r = 0

438K

E = mc²

iħ ∂ψ/∂t = Ĥψ

394K

F = G m₁m₂ / r²

29K

det| 10 1 ; 6 11 | = 104

7y² + 9y + 1 = 0

94K

∑_{k=1}^{n} k = n(n+1)/2

211K

det| 9 9 ; 5 10 | = 45

390K

4ψ² + 3ψ + 4 = 0

69K

det| 9 4 ; 1 10 | = 86

144K

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