Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:20Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
144K
det| 10 6 ; 4 11 | = 86
det| 2 7 ; 7 3 | = -43
90K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
438K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
29K
9α² + 3α + 1 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
390K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
69K