Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
det| 5 6 ; 2 6 | = 18
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 2 7 ; 7 3 | = -43
438K
2r² + 6r + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
29K
E = mc²
det| 9 4 ; 1 10 | = 86
211K
∂y/∂y = 3y
λ = h/p
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2