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 16:41Z

∑_{k=1}^{n} k = n(n+1)/2

10β² + 5β + 2 = 0

320K

11y² + 7y + 0 = 0

144K

det| 8 9 ; 3 9 | = 45

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

90K

det| 7 7 ; 4 8 | = 28

438K

E = mc²

\frac{8}{6} \sum_{i=1}^{n} i^{2}

394K

∇²r = 0

29K

det| 10 1 ; 6 11 | = 104

d/dα [α^9] = 9α^8

94K

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

211K

det| 2 6 ; 5 3 | = -24

8ψ² + 7ψ + 0 = 0

390K

1n² + 7n + 3 = 0

69K

∇ × E = −∂B/∂t

144K

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