Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:56Z
10t² + 3t + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 1 4 ; 2 2 | = -6
87K
8ψ² + 2ψ + 2 = 0
det| 7 4 ; 4 8 | = 40
61K
∂β/∂y = 8β
det| 11 4 ; 5 12 | = 112
380K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
119K