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 16:08Z

∑_{k=1}^{n} k = n(n+1)/2

4ψ² + 3ψ + 4 = 0

320K

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 8 9 ; 3 9 | = 45

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

90K

ω = 2πf

438K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

394K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

29K

det| 10 1 ; 6 11 | = 104

∇²x = 0

94K

CH₄ + 2O₂ → CO₂ + 2H₂O

211K

det| 2 6 ; 5 3 | = -24

det| 7 4 ; 4 8 | = 40

390K

e^{i\pi} + 1 = 0

69K

det| 10 6 ; 3 11 | = 92

det| 9 2 ; 3 10 | = 84

144K

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

352K

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