Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-13 16:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
34K
∇²θ = 0
\frac{7}{2} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
351K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 4 10 | = 86
457K
∑_{k=1}^{n} k = n(n+1)/2
E = mc²
4ω² + 8ω + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
228K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
175K