Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:57Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 1 ; 5 13 | = 151
320K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
144K
det| 10 6 ; 4 11 | = 86
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
det| 7 2 ; 7 8 | = 42
438K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
29K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 9 4 ; 1 10 | = 86
69K