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 18:11Z

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

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

320K

∑_{k=1}^{n} k = n(n+1)/2

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

ω = 2πf

90K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

438K

2r² + 6r + 5 = 0

d/dψ [ψ^2] = 2ψ^1

394K

F = G m₁m₂ / r²

29K

E = mc²

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

94K

det| 7 4 ; 4 8 | = 40

211K

∂y/∂y = 3y

N₂ + 3H₂ ⇌ 2NH₃

390K

∑_{k=1}^{n} k = n(n+1)/2

69K

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