Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:00Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
320K
det| 10 6 ; 4 11 | = 86
det| 5 6 ; 7 6 | = -12
90K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 9 5 ; 1 10 | = 85
29K
9α² + 3α + 1 = 0
det| 9 4 ; 1 10 | = 86
94K
det| 3 4 ; 4 4 | = -4
\oint_C \vec{F}\cdot d\vec{r} = 0
69K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1