Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:14Z
11x² + 3x + 4 = 0
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
380K
\lim_{β\to 0} \frac{\sin β}{β} = 1
335K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
119K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O