Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:58Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 5 6 ; 1 6 | = 24
144K
det| 4 7 ; 0 5 | = 20
det| 7 4 ; 4 8 | = 40
90K
det| 12 9 ; 5 13 | = 111
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
94K
CH₄ + 2O₂ → CO₂ + 2H₂O
211K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
390K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
69K