Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 00:06Z
d/dy [y^8] = 8y^7
det| 4 8 ; 3 5 | = -4
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\lim_{x\to 0} \frac{\sin x}{x} = 1
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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det| 9 2 ; 7 10 | = 76
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d/dn [n^3] = 3n^2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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6t² + 4t + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
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