Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 00:11Z

6r² + 4r + 7 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

66K

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

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

det| 7 8 ; 4 8 | = 24

87K

10β² + 5β + 2 = 0

2K

1y² + 1y + 6 = 0

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

174K

∑_{k=1}^{n} k = n(n+1)/2

61K

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

380K

ω = 2πf

335K

CaCO₃ → CaO + CO₂

10t² + 9t + 5 = 0

119K

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

472K

∇²ψ = 0

392K

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