The function y=a(1- x), a>0 is maximum when x is equal to :
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
The function \(y=a(1-\cos x), a>0\) is maximum when \(\mathbf{x}\) is equal to :
- π
- \(\frac{\pi}{2}\)
- \(-\frac{\pi}{2}\)
- \(-\frac{\pi}{6}\)
Answer
(B) 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If f (x) = x 3 + 4x 2 + λx + 1 is a strictly decreasing function of x in the largest possible interval [-2…
- If f(x)= array cc 3^ x , & -1 x 1 4-x, & 1<x 4 array , . then f (x) is
- If a^ 2 +b^ 2 +c^ 2 =1 where a, b, c ∈ R, the the maximum value of (4 a-3 b)^ 2 +(5 b-4 c)^ 2 +(3 c-5 a)^ 2 is
- The equation e x - x - 1 = 0 has, apart from x = 0
- f(x)= array c x+a 2 x, 0 x< 4 2 x x+b, 4 x< 2 a 2 x-b x, 2 x array . is continuous in [0, ] , then
- Differentiate ^ -1 1- x 1+ x w.r.t x
- A function is matched below against an interval where it is supposed to be increasing. Which of the following…
- The value of parameter a so that the line (3 – a) x + ay + (a 2 – 1) = 0 is normal to the curve xy = 1, may…
More Limit, Continuity and Differentiability questions · Browse all practice questions