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

det| 1 4 ; 2 2 | = -6

320K

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

144K

det| 8 9 ; 3 9 | = 45

det| 7 4 ; 4 8 | = 40

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

E = mc²

∂z/∂ψ = 9z

394K

e^{i\pi} + 1 = 0

29K

det| 10 1 ; 6 11 | = 104

∑_{k=1}^{n} k = n(n+1)/2

94K

7y² + 9y + 1 = 0

211K

det| 2 6 ; 5 3 | = -24

N₂ + 3H₂ ⇌ 2NH₃

390K

iħ ∂ψ/∂t = Ĥψ

69K

ω = 2πf

144K

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