Time Left - 15:00 mins
Attempt now to get your rank among 175 students!
Question 1
The number of integer values of k, for which the equation 2 sin x = 2k +1 has a solution, is
Question 2
What is the maximum value of sin2x.cos2x?
Question 3
The value of x, satisfying the equation logcosx sin x = 1, where 
is
is
Question 4
What is the value of cos 48o – cos 12o?
Question 5
If sinA=
and cos B=
where A and B are acute angles, then what is A + B equal to?
and cos B=where A and B are acute angles, then what is A + B equal to?
Question 6
Read the following information and answer the two items that follow :
Let 
where tan A ≠ 0 and 
What is tan2 A equal to?
Question 7
If sin x + sin y = cos y – cos x, where 
then what is 
equal to?
then what is equal to?
Question 8
What is sin 3x + cos 3x + 4 sin3 x – 3 sin x + 3 cos x – 4 cos3 x equal to?
Question 9
If 3cos
= 4 sin
, then what is the value of tan (45° + 
)?
= 4 sin, then what is the value of tan (45° + )?Question 10
If cot A.cot B = 2, then what is the value of cos(A + B).sec(A – B)?
- 175 attempts
- 1 upvote
- 3 comments
Tags :
NDAJan 7NDA
