Everything Maths Grade 10

d)

90 180 270 360

1

2

3

4

5

E y= 2cos+^52

x

y

12.State the coordinates atEand the domain and range of the function in the interval shown.

90 180 270 360

 8

 7

 6

 5

 4

 3

 2

 1

1

2

3

4

5

6

7

8 y=tan+ 1

E

x

y

13.Using your knowledge of the effects ofaandq, sketch each of the following graphs, without using a table
of values, for 2 [0°; 360°]

a)y= 2sin

b)y= 4 cos

c)y= 2 cos+ 1

d)y=sin 3

e)y=tan 2

f)y= 2cos 1

14.Give the equations for each of the following graphs:

204 6.6. Trigonometric functions