Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 9 ; 1 8 | = 47
320K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2r² + 6r + 5 = 0
det| 9 4 ; 1 10 | = 86
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
E = mc²
∂y/∂y = 3y
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2