Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:41Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{12}{7} \sum_{i=1}^{n} i^{2}
320K
det| 10 6 ; 4 11 | = 86
det| 12 1 ; 5 13 | = 151
438K
ΔS ≥ 0
det| 5 6 ; 2 6 | = 18
29K
9α² + 3α + 1 = 0
det| 7 1 ; 7 8 | = 49
94K
det| 7 4 ; 4 8 | = 40
211K
det| 3 4 ; 4 4 | = -4
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}