Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:52Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
∫₀^∞ e^(-β²) dβ = √π / 2
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
394K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
94K
det| 8 9 ; 4 9 | = 36
144K