Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:38Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
118K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 8 ; 4 8 | = 24
43K
det| 4 8 ; 3 5 | = -4
261K
ω = 2πf
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
41K
10t² + 8t + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
112K