Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 00:22Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 8 ; 4 8 | = 24
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
29K
7z² + 2z + 5 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
94K
\oint_C \vec{F}\cdot d\vec{r} = 0
211K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
390K