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GRAPHS OF TRIOGONOMETRIC

Name

........................................................................................

zefry@sas.edu.my 2

Graphs of Trigonometric Functions (1) Graphs of sine Graph of sin x Graph of cos x

Graph of tan x

Sketch the graphs of each of the following trigonometric functions for 20 x . (a). xy sin

(b). xy sin2

(c). xy sin3

(d). xy sin2

1

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0 1

2

3

2 2

1

1

y

x 0 1

2

3

2 2

1

1

12

3

2 2 x

zefry@sas.edu.my 3

(e) xy sin

(f) 1sin xy

(g) 1sin2 xy

(h) 1sin2 xy

(i) xy sin

(j) 1sin2 xy

(k) xy 2sin

(l) 12sin xy

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

0

y

x 0

y

x 0

zefry@sas.edu.my 4

Graphs of Trigonometric Functions (2) Graphs of cosine

Sketch the graphs of each of the following trigonometric functions for 20 x .

(a). xy cos

(b). xy cos2

(c). xy cos3

(d). xy cos2

1

(e) xy cos

(f) 1cos xy

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

zefry@sas.edu.my 5

(g) 1cos2 xy

(h) 1cos2 xy

(i) xy cos

(j) 1cos2 xy

(k) xy 2cos

(l) 12cos xy

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

zefry@sas.edu.my 6

Graphs of Trigonometric Functions (3) Graphs of tangent

Sketch the graphs of each of the following trigonometric functions for 20 x .

(a). xy tan

(b). xy tan

(c). xy tan

(d). xy 2tan

(e) xy 2tan

(f) xy 2tan

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0

y

x 0