Home
Class 12
MATHS
The difference between the greatest and...

The difference between the greatest and least value of the function `f(x)=cosx+1/2cos2x-1/3cos3x` is

A

`(4)/(3)`

B

1

C

`(9)/(4)`

D

`(1)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS|Exercise Exercise For Session 5|8 Videos

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|28 Videos

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS|Exercise Exercise For Session 3|5 Videos

  • MATRICES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|49 Videos

  • PAIR OF STRAIGHT LINES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|2 Videos

Similar Questions

Explore conceptually related problems

The difference between the greatest and least value of function f(x)=cos x+(1)/(2)cos2x-(1)/(3)cos3x is

The difference between the greatest and the least value of the function f (x)=cos x + (1)/(2) cos 2x -(1)/(3)cos 3x

The difference between the greatest and least values of the function f(x) = sin 2x - x on [-pi//2 , pi//2] is

The difference between the greatest and the least values of the function f(x)=sin2x-x on [-(pi)/(2),(pi)/(2)]

Find the difference between the greatest and least values of the function f(x) =sin 2x-x" on "[-(pi)/(2), (pi)/(2)] .

Difference between the greatest and the least values of the function f(x)=x(In x-2) on [1,e^(2)] is

Find the difference between the greatest and least values of the function f(x)=sin2x-x on [-(pi)/(2),(pi)/(2)]

The difference between the greatest and the least values of the function f(x)=int_(0)^(x)(at^(2)+1+cos t)dt,a>0 for x in[2,3] is