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lolem1111


Tính đạo hàm
1) y=tan2x ; [TEX]x_0= \frac{\pi}{6}[/TEX]
2) y= [TEX]sin {\frac{x}{2}}[/TEX] ; [TEX]x_0=\frac{2 \pi}{3}[/TEX]
3) y= tanx
4) y=cotx
1) y=tan2x ; [TEX]x_0= \frac{\pi}{6}[/TEX]
2) y= [TEX]sin {\frac{x}{2}}[/TEX] ; [TEX]x_0=\frac{2 \pi}{3}[/TEX]
3) y= tanx
4) y=cotx
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