# The maximum value of the function f(x)=(3cosx-2)^2-2 ?

##### 2 Answers

May 22, 2018

Maximum value = 23

#### Explanation:

#f(pi)=[-3-2]^2-2=25-2=23

Obviously the minimum value of the function is -2 and the maximum value of the function is 23

May 22, 2018

f(x)max = -1

#### Explanation:

The unique variable here is cos x that reaches max when cos x = 1

The maximum value is: