Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:44Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
320K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{6}{7} \sum_{i=1}^{n} i^{2}
438K
2r² + 6r + 5 = 0
det| 7 4 ; 4 8 | = 40
394K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
390K
∑_{k=1}^{n} k = n(n+1)/2
144K