Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:26Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 7 ; 3 10 | = 69
320K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
144K
det| 10 6 ; 4 11 | = 86
det| 7 4 ; 4 8 | = 40
90K
ΔS ≥ 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
394K
9α² + 3α + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
211K
det| 3 4 ; 4 4 | = -4
\oint_C \vec{F}\cdot d\vec{r} = 0
390K
∑_{k=1}^{n} k = n(n+1)/2
69K