More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Pre General Science Mathematics Chapter 15 Inverse Trigonometric Functions Online Test MCQs With Answers
Question # 1
tan
-1
x > cot
-1
x holds for
Choose an answer
x > 1
x < 1
x = 1
All values of x
Previous
Skip
Next
Question # 2
Choose an answer
π / 4
π / 6
π / 3
0
Previous
Skip
Next
Question # 3
The exact degree value of the function sin-1( -√3/2) is
Choose an answer
70
ο
50
ο
90
ο
60
ο
Previous
Skip
Next
Question # 4
Choose an answer
Previous
Skip
Next
Question # 5
Choose an answer
π / 3
π / 4
π / 2
π
Previous
Skip
Next
Question # 6
Choose an answer
Previous
Skip
Next
Question # 7
Choose an answer
Previous
Skip
Next
Question # 8
The range of the principle cos function is
Choose an answer
Previous
Skip
Next
Question # 9
If cos (2 sin-1 x) = 1/9 , then what is the value of x?
Choose an answer
1/3
-2/3
2/3
2/3 , -2/3
Previous
Skip
Next
Question # 10
Choose an answer
Previous
Skip
Next
Question # 11
If tan
-1
3 + tan
-1
x = tan
-1
8, then x=
Choose an answer
5
1/5
5/14
14/5
Previous
Skip
Next
Question # 12
Choose an answer
Previous
Skip
Next
Question # 13
Cos-1 (-x) =
Choose an answer
-x
1/x
tan-1 x
π-cos-1 x
Previous
Skip
Next
Question # 14
Choose an answer
Previous
Skip
Next
Question # 15
The domain of the principle sine function is
Choose an answer
Previous
Skip
Next
Question # 16
Choose an answer
Previous
Skip
Next
Question # 17
sin
-1
[-1/2] = ______
Choose an answer
Previous
Skip
Next
Question # 18
Choose an answer
Previous
Skip
Next
Question # 19
Choose an answer
Previous
Skip
Next
Question # 20
tan
-1
(1/4) + tan
-1
(2/9) is equal to
Choose an answer
1/2 cos
-1
(3/5)
1/2 sin
-1
(3/5)
1/2 tan
-1
(3/5)
tan
-1
1/2
Previous
Skip
Next
Question # 21
Choose an answer
1
-1
0
None of these
Previous
Skip
Next
Question # 22
Tan
-1
1/x = ______
Choose an answer
sin x
sec
-1
X
cot
-1
X
None of these
Previous
Skip
Next
Question # 23
If cos
-1
p + cos
-1
q + cos
-1
r =
π
then p
2
+ q
2
+ r
2
+ 2pqr is equal to
Choose an answer
3
1
2
-1
Previous
Skip
Next
Question # 24
Cos
-1
12/13 =
Choose an answer
tan
-1
3/5
cot
-1
13/12
Sec
-1
13/12
sin
-1
5/13
Previous
Skip
Next
Question # 25
sn (2sin-10.8)
Choose an answer
0.56
0.69
-0.16
0.96
Previous
Skip
Next
Question # 26
The value of sin-1 24/25 is equal to
Choose an answer
csc-1 25/24
sec-1 24/25
2 tan-1 4/5
2cos-1 24/25
Previous
Skip
Next
Question # 27
The principal value of sin
-1
[-√(√3) /2] is
Choose an answer
5π/3
-2π/3
-
π/3
π/3
Previous
Skip
Next
Question # 28
The number of triplets (x, y, z) satisfying sin
-1
x +cos
-1
y + sin
-1
z = 2
π
is
Choose an answer
0
2
1
Infinite
Previous
Skip
Next
Question # 29
The principal value of sin-1√(3/2) is
Choose an answer
-π/3
π/3
2π/3
π/2
Previous
Skip
Next
Question # 30
Choose an answer
1
-1
0
None of these
Previous
Skip
Next
Back
