Math 11 Chapter 11Trigonometric Functions and Their GraphsTest - 6

Math 11 Chapter 11
Trigonometric Functions and Their Graphs
Test - 6

1.

a) b
b) c
c) d
d) a

2. Range of cosec x is _________.

a) y@-1 or y# -1
b) y@1 or y@ -1
c) y#1 or y# -1
d) y@1 or y# -1

3. If y = Secx then Range is

a) -1# y # +1
b) y ³1 or y £ -1
c) R
d) Set of integers.

4. The graph of y = sin x for -2 p # x # p will be between the two horizontal lines_________.

a) y = 1, x=-1
b) y = 1, y=-1
c) y = -1, y=-1
d) x = 1, y=-1

5. If y = Cot x then Domain of y is:

a) -1 #x # 1
b) - ¥# x # ¥, x¹ np , n ÎZ
c) R
d) - ¥ # x #¥

6. Range of y = Sec x

a) R- { y / -1#y#1}
b) R- { x / -1#y#1}
c) R- { y / -1#y#-1}
d) Y- { y / -1#y#1}

7. The domain of sine & cosine is ………..

a) - Π/2 # x # Π/2
b) None
c) 0 = x = Π
d) - Π/2 = x = Π/2

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