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 16:59Z

∑_{k=1}^{n} k = n(n+1)/2

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

320K

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

144K

det| 8 9 ; 3 9 | = 45

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

90K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

438K

E = mc²

iħ ∂ψ/∂t = Ĥψ

394K

det| 12 9 ; 5 13 | = 111

29K

det| 10 1 ; 6 11 | = 104

F = ma

94K

12z² + 1z + 7 = 0

211K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

390K

det| 4 8 ; 3 5 | = -4

69K

F = G m₁m₂ / r²

144K

det| 9 4 ; 1 10 | = 86

352K

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