Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:39Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
320K
det| 10 6 ; 4 11 | = 86
det| 1 1 ; 5 2 | = -3
90K
ΔS ≥ 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
29K
9α² + 3α + 1 = 0
det| 12 3 ; 4 13 | = 144
94K
det| 1 4 ; 2 2 | = -6
211K
det| 3 4 ; 4 4 | = -4
det| 7 1 ; 7 8 | = 49
69K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K