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)!}
∑_{k=1}^{n} k = n(n+1)/2
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det| 2 8 ; 7 3 | = -50
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ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
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e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
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