Ulangan Harian Limit Fungsi Trigonometri

 $\lim_{x\rightarrow0}\ \frac{\sin\ x}{x}$  

 $\lim_{x\rightarrow0}\ \frac{2\ \sin\ 3x}{\tan\ 7x}\ =\ ....$  

 $\lim_{x\rightarrow0}\ \frac{1-\cos\ 2x}{\ \ 1-\ \cos\ x}=\ .....$  

 $\lim_{x\rightarrow y}\ \frac{1-\cos\ 2x}{x^2}=\ ...$  

 $\lim_{x\rightarrow\left(-3\right)}\ \frac{\tan\ \left(x^2-9\right)}{\left(x+3\right)}=\ ...$  

$\lim_{x\rightarrow\left(-3\right)}\ \frac{\tan\ \left(x^2-9\right)}{\left(x+3\right)}=\ ...$