Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:17Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
det| 2 4 ; 4 3 | = -10
90K
det| 5 6 ; 4 6 | = 6
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
94K
∫₀^∞ e^(-φ²) dφ = √π / 2
211K
det| 12 4 ; 3 13 | = 144
∫₀^∞ e^(-x²) dx = √π / 2
69K