T
trungkien1992
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
giúp mình với nhak
cám ơn nhìu nhìu
lim_{x\to 0} \ \ \frac{1-cos6xcos4x}{sin5x+tan3x}
[uầy, o bít gõ lim]
lim_{x\to 0} \ \ \frac{1-cos6xcos4x}{sin5x+tan3x}
[uầy, o bít gõ lim]
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