Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 00:21Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 7 ; 2 2 | = -12
90K
\lim_{x\to 0} \frac{\sin x}{x} = 1
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
94K
det| 12 1 ; 7 13 | = 149
211K
det| 9 7 ; 3 10 | = 69
390K
det| 1 3 ; 4 2 | = -10
69K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K