Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:04Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 7 9 ; 1 8 | = 47
144K
det| 1 9 ; 5 2 | = -43
det| 10 2 ; 3 11 | = 104
90K
∑_{k=1}^{n} k = n(n+1)/2
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 1 ; 7 8 | = 49
394K
det| 9 4 ; 1 10 | = 86
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
94K
det| 11 9 ; 1 12 | = 123
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
7β² + 8β + 2 = 0
2n² + 5n + 6 = 0