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 Mathematics Chapter 15 Inverse Trigonometric Functions Online Test MCQs With Answers
Question # 1
Choose an answer
Previous
Skip
Next
Question # 2
Cos-1 (-x) =
Choose an answer
-x
1/x
tan-1 x
π-cos-1 x
Previous
Skip
Next
Question # 3
Choose an answer
Previous
Skip
Next
Question # 4
Choose an answer
Previous
Skip
Next
Question # 5
Choose an answer
Previous
Skip
Next
Question # 6
sin[cot
-1
{cos(tan
-1
x)}]=
Choose an answer
Previous
Skip
Next
Question # 7
The range of the principal sine function is
Choose an answer
Previous
Skip
Next
Question # 8
Sin
-1
(-x)=
Choose an answer
Cos
-1
1/x
- Sin
-1
X
Cot
-1
X
None of these
Previous
Skip
Next
Question # 9
Sec
-1
x =
Choose an answer
Cos
-1
1/x
cosec
-1
1/x
Cos
-1
(-x)
Tan
-1
x
Previous
Skip
Next
Question # 10
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 # 11
Choose an answer
Previous
Skip
Next
Question # 12
Choose an answer
Previous
Skip
Next
Back
