$\frac{1}{2}\pi$

$1\pi$

$\frac{3}{2}\pi$

$2\pi$

$0\degree-90\degree$

$90\degree-180\degree$

$180\degree-270\degree$

$270\degree-360\degree$

 $\frac{sisi\ depan}{sisi\ miring}$  

 $\frac{sisi\ samping}{sisi\ miring}$  

 $\frac{sisi\ depan}{sisi\ samping}$  

 $\frac{sisi\ samping}{sisi\ depan}$  

$\frac{1}{2}$

$\frac{1}{2}\sqrt{2}$

$\frac{1}{2}\sqrt{3}$

1

0

$\frac{1}{2}$

1

2

$\frac{1}{3}\sqrt{3}$

1

$\sqrt{3}$

3

sin

cos

tan

semua positif

sin

cos

tan

semua positif

$$\frac{1}{2}$$

1

$$\sqrt{2}$$

2