T
thu07102010
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
tìm giới hạn
1 / [tex] \lim_{x\to 0} [/tex] [tex]\frac{1-cosx}{sinx}[/tex]
2/ [tex] \lim_{x\to pi/2} [/tex] [tex]\frac{1-sinx}{cosx}[/tex]
3/ [tex] \lim_{x\to 0} [/tex] [tex]x^2[/tex] * cos[tex]\frac{1}{x}[/tex]
4/ [tex] \lim_{x\to 0} [/tex] [tex]\frac{cosx-cos3x}{sin^2x}[/tex]
5/ [tex] \lim_{x\to pi/2} [/tex] [tex]\frac{1}{cosx} - tanx[/tex]
1 / [tex] \lim_{x\to 0} [/tex] [tex]\frac{1-cosx}{sinx}[/tex]
2/ [tex] \lim_{x\to pi/2} [/tex] [tex]\frac{1-sinx}{cosx}[/tex]
3/ [tex] \lim_{x\to 0} [/tex] [tex]x^2[/tex] * cos[tex]\frac{1}{x}[/tex]
4/ [tex] \lim_{x\to 0} [/tex] [tex]\frac{cosx-cos3x}{sin^2x}[/tex]
5/ [tex] \lim_{x\to pi/2} [/tex] [tex]\frac{1}{cosx} - tanx[/tex]
Last edited by a moderator: