Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:24Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 9 ; 0 6 | = 30
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
2r² + 6r + 5 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
394K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
29K
E = mc²
\frac{4}{6} \sum_{i=1}^{n} i^{2}
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
∂y/∂y = 3y
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
144K
d/dz [z^11] = 11z^10
352K
det| 4 5 ; 4 5 | = 0