Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The minimum value of the function 
in 
is
A
0
B
1
C
D
– 3
Text Solution
Verified by ExpertsThe correct answer is:
D
= 
1
= 
Obviously, 
Therefore, to be least value of y, cos 2 x should be least
i.e., – 1. Hence least value of y is – 4 + 1 = –3.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If f(x) = cos π x + 10x + 3x 2 + x 3 , – 2 ≤ x ≤ 3 then absolute minimum value of f(x) is-
The function f(x) = x 5 – 5x 4 + 5x 3 – 1 has-
The function f(x) = has no extrema. if (n ∈ z)
If x exceeds by its square by the greatest possible quantity then x is-
An extreme value of the function
f(x) = (sin –1 x) 3 + (cos –1 x) 3 (–1 < x < 1) is
Let f(x) = (t + 4) 4 log (t+ 1) dt, then -