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 16:37Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

320K

iħ ∂ψ/∂t = Ĥψ

144K

det| 8 9 ; 3 9 | = 45

det| 12 1 ; 4 13 | = 152

90K

F = G m₁m₂ / r²

438K

E = mc²

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

394K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

29K

det| 10 1 ; 6 11 | = 104

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

94K

∇²r = 0

211K

∇ × E = −∂B/∂t

390K

\lim_{t\to 0} \frac{\sin t}{t} = 1

69K

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