TRIGONOMETRIC FUNCTIONS

Find the value of sin  $45.6\degree$   = 

• 0.7145

• 0.6997

• 1.0212

• 0.1475

Evaluate tan  $123\degree$   =

• 0.8387

• -0.5446

• -1.5397

• -0.8387

cosec  $56\degree$   = _______________

• 0.5592

• 1.2062

• 1.7883

• 0.8290

Find the value of sec  $98\degree$  .

• 0.9903

• -0.1392

• 1.0098

• -7.1853

Evaluate cot  $67.8\degree$  .

• 0.4081

• 2.4504

• 0.3778

• 0.9259

If given that sin  $\theta$  =  0.7314  ,  find the value   $\theta$  .

•  $47\degree$  

•  $74\degree$  

•  $147\degree$  

•  $104\degree$  

Find the value of   $\theta$   , if given that  cos $\theta$ = 0.7071.

•  $54\degree$  

•  $154\degree$  

•  $45\degree$  

•  $145\degree$  

If given that tan  $\theta$  = 4.0108

•  $256\degree$  

•  $56\degree$  

•  $156\degree$  

•  $165\degree$  

What is the correct function for the graph above?

• $y=\cos\theta$

• $y=\sin\theta$

• $y=\tan\theta$

• $y=\operatorname{cosec}\theta$

The function of the graph is y= _____________.

• $y=\cos\theta$

• $y=\sin\theta$

• $y=\tan\theta$

• $y=\sec\theta$