Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:27Z
∫₀^∞ e^(-φ²) dφ = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
320K
det| 1 9 ; 5 2 | = -43
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
det| 5 6 ; 2 6 | = 18
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
94K
det| 11 9 ; 1 12 | = 123
2n² + 5n + 6 = 0
det| 4 6 ; 0 5 | = 20
144K
\lim_{x\to 0} \frac{\sin x}{x} = 1
d/dβ [β^5] = 5β^4
ΔS ≥ 0