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 16:39Z

∑_{k=1}^{n} k = n(n+1)/2

F = ma

320K

det| 7 4 ; 4 8 | = 40

144K

det| 8 9 ; 3 9 | = 45

∇ × E = −∂B/∂t

90K

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

438K

E = mc²

det| 1 2 ; 4 2 | = -6

394K

∇²β = 0

29K

∑_{k=1}^{n} k = n(n+1)/2

94K

9α² + 7α + 5 = 0

211K

F = G m₁m₂ / r²

390K

∫₀^∞ e^(-x²) dx = √π / 2

69K

\oint_C \vec{F}\cdot d\vec{r} = 0

144K

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