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 18:21Z

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

N₂ + 3H₂ ⇌ 2NH₃

320K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

90K

d/dt [t^3] = 3t^2

438K

2r² + 6r + 5 = 0

7γ² + 8γ + 3 = 0

394K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

29K

E = mc²

det| 2 7 ; 7 3 | = -43

94K

iħ ∂ψ/∂t = Ĥψ

211K

det| 9 4 ; 1 10 | = 86

390K

ω = 2πf

69K

∑_{k=1}^{n} k = n(n+1)/2

144K

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