6.3.1 General Pattern for y = sinx, y = cosx and y = tanx

6.3.1 General pattern for y = sin x , y = cos x and y = tan x

(1) Graph of y = sin x

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

(2) Graph of y = cos x

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

(3) Graph of y = tan x

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