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 16:48Z

∑_{k=1}^{n} k = n(n+1)/2

9θ² + 7θ + 4 = 0

320K

∇ × E = −∂B/∂t

144K

det| 8 9 ; 3 9 | = 45

d/dα [α^9] = 9α^8

90K

det| 5 6 ; 7 6 | = -12

438K

E = mc²

F = G m₁m₂ / r²

394K

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

29K

det| 10 1 ; 6 11 | = 104

11φ² + 7φ + 7 = 0

94K

3r² + 2r + 0 = 0

211K

det| 2 6 ; 5 3 | = -24

det| 7 4 ; 4 8 | = 40

390K

10φ² + 6φ + 2 = 0

69K

det| 10 6 ; 3 11 | = 92

∇²β = 0

144K

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

352K

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