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

det| 7 4 ; 4 8 | = 40

320K

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

144K

det| 8 9 ; 3 9 | = 45

11φ² + 7φ + 7 = 0

90K

7y² + 9y + 1 = 0

438K

E = mc²

\frac{12}{6} \sum_{i=1}^{n} i^{2}

394K

∫₀^∞ e^(-φ²) dφ = √π / 2

29K

det| 10 1 ; 6 11 | = 104

∂x/∂ψ = 6x

94K

F = G m₁m₂ / r²

211K

det| 2 6 ; 5 3 | = -24

∇ × E = −∂B/∂t

390K

F = G m₁m₂ / r²

69K

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

144K

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