Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:44Z
3α² + 5α + 5 = 0
det| 7 4 ; 4 8 | = 40
232K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 2 ; 3 11 | = 104
47K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂θ/∂ω = 7θ
det| 1 4 ; 0 2 | = 2
430K
∑_{k=1}^{n} k = n(n+1)/2
130K