Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:44Z
3α² + 5α + 5 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 3 ; 3 10 | = 81
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂θ/∂ω = 7θ
det| 7 8 ; 4 8 | = 24
430K
det| 5 6 ; 2 6 | = 18
130K
∇²x = 0
∇²n = 0
∑_{k=1}^{n} k = n(n+1)/2
215K