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Advocard [28]
3 years ago
13

The limit of tan4x/6x as x approaches 0

Mathematics
1 answer:
AleksandrR [38]3 years ago
5 0
\displaystyle\lim_{x\to0}\frac{\tan4x}{6x}=\lim_{x\to0}\frac{\sin4x}{4x}\times\frac{4x}{6x\cos4x}=\dfrac23\lim_{x\to0}\sec4x=\dfrac23
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