1112 01916 M AMS SQ

1112-01916 -V1

Level MS (Ch 7 Sec 3; Ch 8 Sec 1)

Sample Questions Exam

1. Graph
a)
sin
c)

b)

tan

cos

2. Draw the graph of y = bcosx, b < 0.

3. Below is a partial graph of y = 2cos 4x.

u = __________ and v = ____________



4. Below is a partial graph of y  3sin  2 x   .
3


u = __________ and v = ____________

y
3

u

0

v

3

5. Draw the graph of y = 3cos x + 1.

6. Draw the graph of y = 3 + 2sin x.
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1112-01916 -V1

Level MS (Ch 7 Sec 3; Ch 8 Sec 1)

7. sin 2   cos2  

8. sec 2  =

9. 1  sec 2  

10. 1  cot 2  

11. 1  cot 2  

12. Express in terms of sinA, cosA, sinB, cosB, tanA and tanB, each of the following:
i)
ii)

sin(A - B) = cos(A  B) =

iii)

tan(A - B) =

13. Find without using tables or calculator: sin (135) cos(135) 14. Find without using tables or calculator: cos15° =

15. Find without using tables or calculator: tan15° =

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