Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 02:41Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
320K
\frac{1}{2} \sum_{i=1}^{n} i^{2}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
438K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
394K
9θ² + 4θ + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
94K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
211K