Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:38Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 2 6 | = 18
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 4 ; 1 10 | = 86
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ω = 2πf
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
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