5.3.1 General pattern for y = sin x , y = cos x and y = tan x
(1) Graph of y = sin x
x |
0o |
90o |
180o |
270o |
360o |
sin x |
0 |
1 |
0 |
-1 |
0 |
(2) Graph of y = cos x
x |
0o |
90o |
180o |
270o |
360o |
cos x |
1 |
0 |
-1 |
0 |
1 |
(3) Graph of y = tan x
x |
0o |
90o |
180o |
270o |
360o |
tan x |
0 |
¥ |
0 |
¥ |
0 |