Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:53Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
det| 1 9 ; 5 2 | = -43
det| 9 3 ; 3 10 | = 81
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
94K
det| 5 6 ; 2 6 | = 18
211K
det| 11 9 ; 1 12 | = 123
\lim_{x\to 0} \frac{\sin x}{x} = 1
69K
2n² + 5n + 6 = 0
det| 5 6 ; 4 6 | = 6
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K