Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:51Z
11x² + 3x + 4 = 0
det| 12 9 ; 5 13 | = 111
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
380K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
335K
λ = h/p
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
119K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CaCO₃ → CaO + CO₂
1θ² + 7θ + 5 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1