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

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

320K

8ψ² + 7ψ + 0 = 0

144K

det| 8 9 ; 3 9 | = 45

N₂ + 3H₂ ⇌ 2NH₃

90K

∑_{k=1}^{n} k = n(n+1)/2

438K

E = mc²

iħ ∂ψ/∂t = Ĥψ

394K

CaCO₃ → CaO + CO₂

29K

4t² + 3t + 3 = 0

94K

\frac{6}{3} \sum_{i=1}^{n} i^{2}

211K

det| 9 5 ; 1 10 | = 85

390K

ΔS ≥ 0

69K

λ = h/p

144K

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