Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:08Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 1 ; 7 8 | = 49
320K
det| 8 6 ; 5 9 | = 42
144K
det| 4 7 ; 0 5 | = 20
det| 9 9 ; 5 10 | = 45
90K
\lim_{x\to 0} \frac{\sin x}{x} = 1
438K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
det| 12 4 ; 3 13 | = 144
∑_{k=1}^{n} k = n(n+1)/2
69K
12γ² + 8γ + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K