Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:57Z
11x² + 3x + 4 = 0
det| 1 2 ; 7 2 | = -12
66K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
222K
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 1 ; 5 2 | = -3
174K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 7 ; 7 3 | = -43
380K
\lim_{β\to 0} \frac{\sin β}{β} = 1
335K
det| 7 8 ; 6 8 | = 8
472K
∑_{k=1}^{n} k = n(n+1)/2
392K