Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:20Z
11x² + 3x + 4 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
66K
det| 2 4 ; 4 3 | = -10
222K
ω = 2πf
det| 9 4 ; 1 10 | = 86
87K
\lim_{r\to 0} \frac{\sin r}{r} = 1
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 4 6 | = 6
380K
λ = h/p
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O