Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:54Z
10t² + 3t + 6 = 0
det| 2 7 ; 7 3 | = -43
222K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8ψ² + 2ψ + 2 = 0
det| 1 2 ; 4 2 | = -6
174K
∑_{k=1}^{n} k = n(n+1)/2
61K
∂β/∂y = 8β
det| 7 4 ; 4 8 | = 40
335K
CaCO₃ → CaO + CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
472K
∫₀^∞ e^(-γ²) dγ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
392K
det| 4 3 ; 3 5 | = 11
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1