Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If λ n2 π < log 2 
< λ n3 π , then number of roots of the equation 4cos (e x ) = 2 x + 2 –x , is
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Using graph of expressions on both the sides, we get only two roots.
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 -