Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 19:27Z
\frac{11}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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d/dx [x^3] = 3x^2
det| 7 2 ; 7 8 | = 42
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\frac{12}{8} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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