Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:49Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{r\to 0} \frac{\sin r}{r} = 1
320K
det| 10 6 ; 4 11 | = 86
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
438K
ΔS ≥ 0
det| 4 6 ; 0 5 | = 20
394K
9α² + 3α + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
det| 3 4 ; 4 4 | = -4
∑_{k=1}^{n} k = n(n+1)/2
390K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
69K
det| 9 4 ; 1 10 | = 86
144K