Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:56Z
10t² + 3t + 6 = 0
det| 9 5 ; 1 10 | = 85
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
87K
8ψ² + 2ψ + 2 = 0
det| 7 1 ; 7 8 | = 49
61K
∂β/∂y = 8β
det| 12 3 ; 4 13 | = 144
380K
det| 9 9 ; 5 10 | = 45
335K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
119K
det| 7 4 ; 4 8 | = 40
472K
∫₀^∞ e^(-γ²) dγ = √π / 2
∫₀^∞ e^(-ω²) dω = √π / 2
det| 4 3 ; 3 5 | = 11
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1