Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:24Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 4 7 ; 0 5 | = 20
det| 9 4 ; 1 10 | = 86
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
94K
\oint_C \vec{F}\cdot d\vec{r} = 0
390K
det| 8 9 ; 4 9 | = 36
144K