9.2 Graphs of Sine, Cosine and Tangent

9.2 Graphs of Sine, Cosine and Tangent
 
(1)  y = sin x, 0o x ≤ 360o
 

x
0o
90o
180o
270o
360o
sin x
0
1
0
-1
0

 
(2)  y = cos x, 0o x ≤ 360o
 

x
0o
90o
180o
270o
360o
cos x
1
0
-1
0
1


 
(3)  y = tan x, 0o x ≤ 360o
 

x
0o
90o
180o
270o
360o
tan x
0
0
0



(4)  = sin 2x, 0≤ 2x ≤ 360o



(5)  = cos 2x, 0≤ 2x ≤ 360o



(6)  
= tan 2x, 0≤ 2x ≤ 360o
 

Leave a Reply

Your email address will not be published. Required fields are marked *