Trigonometric Identities

  $\sin\ 45\degree$  

•  $\frac{\sqrt{3}}{2},\ quadrant\ 1$  

•  $2,\ quadrant\ 1$  

•  $\frac{\sqrt{2}}{2},\ quadrant\ 1$  

•  $-2,\ quadrant\ 2$  

Tags

CCSS.HSF.TF.A.2

 $\sec\ 135\degree$  

•  $-\sqrt{2},\ quadrant\ 2$  

•  $-\frac{1}{2},\ quadrant\ 3$  

•  $-\sqrt{2},\ quadrant\ 1$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 4$  

Tags

CCSS.HSF.TF.A.2

 $\csc\ 405\degree$  

•  $-\sqrt{2},\ quadrant\ 2$  

•  $\sqrt{2},\ quadrant\ 1$  

•  $\frac{\sqrt{3}}{2},\ quadrant\ 1$  

•  $-\frac{\sqrt{2}}{2},\ quadrant\ 3$  

Tags

CCSS.HSF.TF.A.2

 $\cos\ 930\degree$  

•  $\frac{\sqrt{3}}{2},\ quadrant\ 1$  

•  $-\frac{\sqrt{2}}{2},\ quadrant\ 2$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 3$  

•  $\frac{1}{2},\ quadrant\ 4$  

Tags

CCSS.HSF.TF.A.2

 $\cos\ \frac{5\pi}{6}$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 3$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 2$  

•  $\frac{1}{2},\ quadrant\ 1$  

•  $\frac{\sqrt{2}}{2},\ quadrant\ 4$  

Tags

CCSS.HSF.TF.A.2

 $\tan\ 945\degree$  

•  $2,\ quadrant\ 4$  

•  $\frac{1}{2},\ quadrant\ 4$  

•  $1,\ quadrant\ 3$  

•  $-2,\ quadrant\ 3$  

Tags

CCSS.HSF.TF.A.2

 $\sin\ \frac{11\pi}{3}$  

•  $\frac{1}{2},\ quadrant\ 4$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 4$  

•  $1,\ quadrant\ 1$  

•  $\frac{\sqrt{3}}{2},\ quadrant\ 2$  

Tags

CCSS.HSF.TF.A.2

 $\cos\ 540\degree$  

•  $1,\ between\ quadrant\ 4\ and\ 1$  

•  $2,\ quadrant\ 2$  

•  $-1,\ between\ quadrant\ 2\ and\ 3$  

•  $\frac{1}{2},\ quadrant\ 1$  

Tags

CCSS.HSF.TF.A.2

 $\cot\ \frac{7\pi}{3}$  

•  $0,\ between\ quadrant\ 4\ and\ 1$  

•  $-\frac{\sqrt{3}}{2},\ quadrant\ 4$  

•  $\frac{\sqrt{2}}{2},\ quadrant\ 4$  

•  $\frac{\sqrt{3}}{3},\ quadrant\ 1$  

Tags

CCSS.HSF.TF.A.2

 $\sec\ \frac{29\pi}{6}$  

•  $\frac{\sqrt{2}}{2},\ quadrant\ 1$  

•  $-1,\ between\ quadrant\ 2\ and\ 3$  

•  $2,\ quadrant\ 4$  

•  $-\frac{2\sqrt{3}}{3},\ quadrant\ 2$  

Tags

CCSS.HSF.TF.A.2