Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:06Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{β\to 0} \frac{\sin β}{β} = 1
320K
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
90K
∑_{k=1}^{n} k = n(n+1)/2
\frac{11}{6} \sum_{i=1}^{n} i^{2}
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 8 ; 4 8 | = 24
94K
det| 5 6 ; 7 6 | = -12
390K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
69K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
352K