Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:36Z
ω = 2πf
det| 1 1 ; 5 2 | = -3
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²t = 0
det| 4 6 ; 0 5 | = 20
394K
8t² + 2t + 4 = 0
det| 8 9 ; 1 9 | = 63
det| 7 4 ; 4 8 | = 40
69K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 7 2 ; 3 8 | = 50
352K
∂γ/∂t = 6γ
∫₀^∞ e^(-φ²) dφ = √π / 2