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

e^{i\pi} + 1 = 0

66K

det| 8 6 ; 5 9 | = 42

222K

∫₀^∞ e^(-γ²) dγ = √π / 2

9ω² + 9ω + 2 = 0

87K

∑_{k=1}^{n} k = n(n+1)/2

2K

1y² + 1y + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

174K

det| 11 2 ; 2 12 | = 128

61K

∑_{k=1}^{n} k = n(n+1)/2

\frac{6}{3} \sum_{i=1}^{n} i^{2}

380K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

335K

CaCO₃ → CaO + CO₂

11z² + 1z + 0 = 0

119K

3θ² + 5θ + 0 = 0

472K

∇²y = 0

PV = nRT

392K

ω = 2πf

32K

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