Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:33Z
10t² + 3t + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
222K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
87K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2K
8ψ² + 2ψ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
61K
∂β/∂y = 8β
det| 9 4 ; 1 10 | = 86
380K
CaCO₃ → CaO + CO₂
det| 1 1 ; 5 2 | = -3
472K
∫₀^∞ e^(-γ²) dγ = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
392K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 4 3 ; 3 5 | = 11
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1