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_{γ\to 0} \frac{\sin γ}{γ} = 1
320K
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 11 9 ; 0 12 | = 132
29K
7z² + 2z + 5 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
94K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
211K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
390K
det| 3 2 ; 1 4 | = 10
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
352K