Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:41Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\frac{8}{7} \sum_{i=1}^{n} i^{2}
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 1 9 ; 5 2 | = -43
det| 9 4 ; 1 10 | = 86
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 8 9 ; 4 9 | = 36
144K