Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:21Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 10 6 ; 4 11 | = 86
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
438K
ΔS ≥ 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
29K
9α² + 3α + 1 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
94K
det| 3 4 ; 4 4 | = -4
det| 9 4 ; 1 10 | = 86
390K