Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:43Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 1 9 ; 5 2 | = -43
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 3 ; 6 8 | = 38
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 1 12 | = 123
det| 7 4 ; 4 8 | = 40
390K
2n² + 5n + 6 = 0
det| 9 9 ; 5 10 | = 45
144K
\lim_{x\to 0} \frac{\sin x}{x} = 1
d/dβ [β^5] = 5β^4