Mathematics – Class 12 – Multiple Choice type Questions – by O P Gupta

, By O.P. GUPTA

TEST - 03




Topics : Inverse Trig. Functions Max. Marks : 50
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 Select the correct option in the followings. Each question carries 1 mark.
 3 
Q01. The value of sin 1  cos  is
 5 
 3  3
(a) (b) (c)  (d) 
10 5 10 5
  1 
Q02. The value of tan sin 1    is
  2 
1 1 2 1 2
(a) (b) (c) (d) 1
2 2 2
1  5 
Q03. The value of tan  cos 1    is
 2  3  
3 5 3 5 3  5 3  5
(a) (b) (c) (d)
2 2 2 2
Q04. The principal value of cot 1 ( 3) is
 5 2 
(a)  (b) (c) (d)
6 6 3 6
Q05. The domain of the function f (x)  sin 1 (2x) is
 1 1
(a) [0, 1] (b) [–1, 1] (c)  – ,  (d) [–2, 2]
 2 2
 3 
Q06. The principal value of tan 1  tan  is
 5 
2 3 3 2
(a) (b)  (c) (d) 
5  5 5
 13 
Q07. The principal value of sin 1  sin  is
 6 
   13
(a) (b) (c) (d)
6 2 3 6
 7 
Q08. The value of tan 1  tan  is
 6 

MATHEMATICIA By O.P. GUPTA : A New Approach in Mathematics 1