Latihan Soal Trigonometri Sudut Berelasi

 $\sin\ 135\degree$  adalah ....

•  $-\frac{1}{2}\sqrt{3}$  

•  $-\frac{1}{2}\sqrt{2}$  

•  $-\frac{1}{2}$  

•  $\frac{1}{2}$  

•  $\frac{1}{2}\sqrt{2}$  

 $\frac{4\left(\cos\ 120\degree-\sin\ 150\degree\right)}{\sin\ 90\degree}=\ ...$  

• -4

• -2

• -1

• 1

• 2

Nilai dari  $\frac{\sin\ 150\degree+\cos\ 300\degree}{\tan\ 225\degree-\sin\ 300\degree}$  adalah ....

•  $6+2\sqrt{3}$  

•  $2+2\sqrt{3}$  

•  $4-2\sqrt{3}$  

•  $2\sqrt{3}-4$  

•  $2\sqrt{3}-6$  

 $\sin\ 240\degree.\ \cos\ 315\degree.\ \tan\ 120\degree-\cos\ 210\degree.\ \tan\ 240\degree.\ \sin\ 135\degree=....$  

•  $0$  

•  $\frac{1}{2}\sqrt{2}$  

•  $1$  

•  $\sqrt{2}$  

•  $\frac{3}{2}\sqrt{2}$  

Nilai dari  $\frac{\sin\ 120\degree+\cos\ 150\degree-\tan\ 240\degree}{\sin\ 315\degree-\cos\ 225\degree+\tan\ 330\degree}=....$  

•  $-\frac{6}{5}\left(\sqrt{6}-1\right)$  

•  $\frac{6}{5}\left(\sqrt{6}+1\right)$  

•  $-3$  

•  $0$  

•  $3$