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Question

The minimum value of (x) = 

Solution

Correct option is

7

f can be written as

    

                

By drawing the graph of f (x) we see that minimum value of f is 7.

SIMILAR QUESTIONS

Q1

The points of contact of the vertical tangents to x = 2 – 3 sinθ,  y = 3 + 2 cos θ are

Q2

 the in this interval

Q3

The set of all values of a for which the function

                   

decreases for all real x is

Q4
Q5

The length of a longest interval in which the function 3 sin x – 4Sin3x is increasing is

Q7

The equation e 1 + x – 2 = 0 as 

Q8

The function f satisfying 

Q9

Suppose f is differentiable on R and a ≤ f’(x) ≤ b for all x ∈ R where ab> 0. If f (0) = 0, then

Q10

, for every real number, then minimum value of f