Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:50Z
10t² + 3t + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8ψ² + 2ψ + 2 = 0
det| 7 8 ; 6 8 | = 8
174K
det| 7 4 ; 4 8 | = 40
61K
∂β/∂y = 8β
∑_{k=1}^{n} k = n(n+1)/2
335K
CaCO₃ → CaO + CO₂
det| 11 9 ; 0 12 | = 132
119K
∇ × E = −∂B/∂t
∫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