Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The following questions given below consist of an "Statement-I" and "Statement-II" Type questions. Use the following Key to choose the appropriate answer.
A
If both Statement-I and Statement-II are true, and Statement-II is the correct explanation of Statement-I.
B
If both Statement-I and Statement-II are true but Statement-II is not the correct explanation of Statement-I.
C
If Statement-I is true but Statement-II is false.
D
If Statement-I is false but Statement-II is true. (i) Statement-1: If f(x)= sin 2 x+sin 2 
+cosx cos 
, then f ′ (x) = 0 Statement-2: Derivative of constant function is zero. (ii) Statement-1: 
( 
) = 
Statement-2: (x x ) x = 
= 
. (iii) Statement-1 : y = 
; x ∈ R. f(x) is everywhere differentiable. Statement-2 : If y = 
; x ∈ R then 
= 
+cosx cos , then f ′ (x) = 0 Statement-2: Derivative of constant function is zero. (ii) Statement-1: ( ) = Statement-2: (x x ) x = = . (iii) Statement-1 : y = ; x ∈ R. f(x) is everywhere differentiable. Statement-2 : If y = ; x ∈ R then =
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Ans.
(i)
Sol.
(ii)
Sol.
(iii)
Sol.
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