Trig Graphs

sin 0^o =

• 0

• 1

• 0.5

• 2

cos0^o=

• 1

• 0

• 0.5

• -1

sin 20^o is the same as

• cos 70^o

• sin 200^o

• sin -20^o

• cos 80^o

tan 45^o=

• 0

• 1

• root 3

• 0.5

tan 270^o=

• undefined

• 0

• -1

• root 3

sin 25^o is the same as

• sin (25 + 360)^o

• sin (25 + 180)^o

• sin (25 - 180)^o

• cos 75^o

The graph of y = sin x has a period of

• 360 degrees

• 80 degrees

• 180 degrees

• 540 degrees

The graph of y = tan x has a period of

• 180^o

• 360^o

• 90^o

• 270^o

The graph of y = sinx has rotational symmetry ....

• at the coordinate (0,0)

• at the coordinate (90,1)

• at the coordinate (270, -1)

• at the coordinate (360, -1)

The graph of y = cosx is a translation of the graph of y = sinx....

• by 90^o to the left

• by 180^o to the right

• by 90^o to the right

• by 360^o to the left