Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:51Z
6r² + 4r + 7 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
66K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
87K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
2K
1y² + 1y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
380K
det| 1 2 ; 7 2 | = -12
335K
\lim_{t\to 0} \frac{\sin t}{t} = 1
472K