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Math 11 Chapter 11
Trigonometric Functions and Their Graphs
Test - 1
1.
Range of 3 Sin 3 x
a) [-3, -3]
b) [3, 3]
c) -[-3, 3]
d) [-3, 3]
2.
Domain of tan 2x function = ______________.
a) R-{x/x=(2k+1)
-p
/4
b) R-{x/x=(2k+1)
p
/2
c) R-{x/x=(2k+1)
p
/6
d) R-{x/x=(2k+1)
p
/4
3.
Period of trigonometric function is the _________ number which is when added to the function gives the same value.
a) Most positive
b) Most negative
c) Least positive
d) Least negative
4.
Period of a trigonometric function is any real number which, when added to the original measure of the angle, gives the same value of the function.
a) False
b) True
5.
Period of Sec9x
a) 2
p
/9
b) 2
p
/11
c) 2
p
/7
d) 2
p
/-9
6.
Period of tan x/3 is
a) 3
p
b)
p
c) None of these.
d) 2
p
7.
Period of sine and cosine function is
p
.
a) True
b) False
8.
The trigonometric functions are _________ in a given interval.
a) Equal
b) Divisible
c) Corresponding
d) Continous
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