Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:29Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 9 4 ; 1 10 | = 86
222K
ω = 2πf
\lim_{β\to 0} \frac{\sin β}{β} = 1
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
174K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p
CH₄ + 2O₂ → CO₂ + 2H₂O
472K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O