Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 14:41Z
d/dγ [γ^3] = 3γ^2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
320K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇²α = 0
det| 7 4 ; 4 8 | = 40
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
29K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 5 6 ; 2 6 | = 18
94K
det| 7 4 ; 4 8 | = 40
∑_{k=1}^{n} k = n(n+1)/2
390K
3r² + 8r + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
∫₀^∞ e^(-β²) dβ = √π / 2
352K