Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:42Z
E = mc²
det| 12 9 ; 5 13 | = 111
144K
2ω² + 4ω + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
E = mc²
det| 7 8 ; 6 8 | = 8
394K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
94K
det| 7 4 ; 4 8 | = 40
211K
det| 2 1 ; 2 3 | = 4
det| 4 8 ; 3 5 | = -4
390K
∑_{k=1}^{n} k = n(n+1)/2
144K