Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-17 23:04Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{β\to 0} \frac{\sin β}{β} = 1
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ω = 2πf
e^{i\pi} + 1 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
447K
\lim_{r\to 0} \frac{\sin r}{r} = 1
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