Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:52Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\lim_{t\to 0} \frac{\sin t}{t} = 1
144K
det| 1 9 ; 5 2 | = -43
det| 9 5 ; 6 10 | = 60
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 4 2 | = -6
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 1 12 | = 123
det| 12 1 ; 4 13 | = 152
69K
2n² + 5n + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
d/dβ [β^5] = 5β^4
ΔS ≥ 0