Math Dump /sym/7c1503
id=629750 · host=fr.findroms.cloud · 2026-08-20 02:18Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
det| 8 9 ; 2 9 | = 54
∑_{k=1}^{n} k = n(n+1)/2
79K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
43K
2H₂ + O₂ → 2H₂O
ΔS ≥ 0
∇ × E = −∂B/∂t
∇²n = 0
1ω² + 9ω + 5 = 0
det| 12 7 ; 2 13 | = 142