Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:04Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 6 ; 4 11 | = 86
\frac{4}{6} \sum_{i=1}^{n} i^{2}
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
29K
9α² + 3α + 1 = 0
det| 12 3 ; 4 13 | = 144
94K
det| 4 6 ; 4 5 | = -4
211K
det| 3 4 ; 4 4 | = -4
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
69K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1