Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:39Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 7 ; 3 11 | = 89
43K
det| 3 7 ; 2 4 | = -2
261K
ω = 2πf
det| 7 4 ; 4 8 | = 40
76K
∑_{k=1}^{n} k = n(n+1)/2
447K