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Math 11 Chapter 11
Trigonometric Functions and Their Graphs
Test - 5
1.
‘Sine’ and ‘cosine’ are periodic function whose period is …….
a) Π
b) Π / 2
c) 4 Π
d) 2 Π
2.
Tangent and cotangent are periodic function whose period is…………….
a) Π/2
b) 4 Π
c) Π
d) 2 Π
3.
The period of sec and cosec function is …………..
a) 3Π/4
b) 2Π
c) Π/2
d) Π/4
4.
The rang of y = sin x & y = Cos x is ………….
a) -1 # y # 1
b) 1 ≤y ≤ 0
c) 0 ≤y ≤1
d) -1 ≤ y ≤1
5.
Tan 180
0
=
a) 1
b) ∞
c) -1
d) 0
6.
Sin (315
0
) = ……………..
a) -
√
3/2
b) - 1/
√
2
c)
√
3/2
d) 1/
√
2
7.
In 1st Quadrant the value of sine is………..
a) Increase from 0 to 1
b) Decrease from 0 to -1
c) Decrease from 1 to 0
d) Increase from -1 to 0
8.
In 3rd Q. the value of cosines………..
a) Constt
b) None
c) decreases
d) Increases
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