Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:04Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 1 9 ; 5 2 | = -43
det| 9 4 ; 1 10 | = 86
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dz [z^11] = 11z^10
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
94K
det| 11 9 ; 1 12 | = 123
\lim_{t\to 0} \frac{\sin t}{t} = 1
390K
7β² + 8β + 2 = 0
2n² + 5n + 6 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1