Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 19:41Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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det| 1 1 ; 3 2 | = -1
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F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 6 6 ; 2 7 | = 30
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∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 9 8 ; 3 10 | = 66
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