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 00:15Z

6r² + 4r + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

66K

PV = nRT

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

1n² + 7n + 3 = 0

87K

det| 2 4 ; 4 3 | = -10

2K

1y² + 1y + 6 = 0

9x² + 4x + 7 = 0

174K

det| 6 4 ; 0 7 | = 42

61K

∑_{k=1}^{n} k = n(n+1)/2

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

380K

∇²r = 0

335K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

119K

ω = 2πf

472K

∇²y = 0

λ = h/p

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