Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 00:07Z
d/dy [y^8] = 8y^7
∑_{k=1}^{n} k = n(n+1)/2
451K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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d/dn [n^3] = 3n^2
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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6t² + 4t + 0 = 0
det| 11 9 ; 0 12 | = 132
299K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
420K
det| 9 8 ; 3 10 | = 66
184K