Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 07:51Z
3α² + 5α + 5 = 0
det| 7 4 ; 4 8 | = 40
232K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 2 ; 4 2 | = -6
165K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
372K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
130K
∑_{k=1}^{n} k = n(n+1)/2
455K
∑_{k=1}^{n} k = n(n+1)/2
215K