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 00:14Z

6r² + 4r + 7 = 0

6ω² + 4ω + 4 = 0

66K

∑_{k=1}^{n} k = n(n+1)/2

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

F = ma

87K

1ψ² + 7ψ + 7 = 0

2K

1y² + 1y + 6 = 0

det| 4 7 ; 0 5 | = 20

174K

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

61K

∑_{k=1}^{n} k = n(n+1)/2

det| 1 2 ; 7 2 | = -12

380K

det| 12 9 ; 5 13 | = 111

335K

CaCO₃ → CaO + CO₂

3θ² + 5θ + 0 = 0

119K

E = mc²

472K

∇²y = 0

∇²z = 0

392K

PV = nRT

32K

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