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 16:36Z

∑_{k=1}^{n} k = n(n+1)/2

F = ma

320K

F = G m₁m₂ / r²

144K

det| 8 9 ; 3 9 | = 45

9ψ² + 7ψ + 3 = 0

90K

det| 5 6 ; 1 6 | = 24

438K

E = mc²

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

394K

det| 7 8 ; 6 8 | = 8

29K

det| 10 1 ; 6 11 | = 104

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

94K

det| 9 4 ; 1 10 | = 86

211K

iħ ∂ψ/∂t = Ĥψ

390K

∇ × E = −∂B/∂t

69K

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

144K

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