Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:00Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
1y² + 1y + 6 = 0
d/dz [z^11] = 11z^10
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∑_{k=1}^{n} k = n(n+1)/2
det| 4 6 ; 4 5 | = -4
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CaCO₃ → CaO + CO₂
∇²x = 0
∇²y = 0
λ = h/p