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

det| 7 4 ; 4 8 | = 40

320K

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

144K

det| 8 9 ; 3 9 | = 45

8φ² + 4φ + 0 = 0

90K

1θ² + 7θ + 4 = 0

438K

E = mc²

\frac{8}{7} \sum_{i=1}^{n} i^{2}

394K

∑_{k=1}^{n} k = n(n+1)/2

29K

det| 10 1 ; 6 11 | = 104

F = G m₁m₂ / r²

94K

∇ × E = −∂B/∂t

211K

det| 2 6 ; 5 3 | = -24

d/dψ [ψ^4] = 4ψ^3

390K

2H₂ + O₂ → 2H₂O

69K

det| 10 6 ; 3 11 | = 92

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

144K

F = G m₁m₂ / r²

352K

ΔS ≥ 0

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