Home
Class 12
MATHS
If -pilexlepi, then f(x) =cos x is maxim...

If `-pilexlepi`, then f(x) =cos x is maximum at -

A

x=0

B

`x=(pi)/(2)`

C

`x=pi`

D

`x=-pi`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise EXERCISE Very Short Answer Type Questions|20 Videos

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise EXERCISE Short Answer Type Questions|42 Videos

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos

  • MATHEMATICAL REASONING

    CHHAYA PUBLICATION|Exercise JEE Main (AIEEE) Archive (2016 )|1 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

Similar Questions

Explore conceptually related problems

The range of f (x) =cos ""x/3 is-

The function y=a(1- cos x) is maximum when x is-

If f(x)=cos^2x+s e c^2x ,then

the period of the function f(x) = cos 4x + tan 3x is:

Let f(x) be defined as f(x)={tan^(-1)alpha-5x^2,0ltxlt1 and -6x ,xgeq1 if f(x) has a maximum at x=1, then find the values of alpha .

The maximum value of the function f(x)=3 cos x - 4 sin x is-

f(x)=5-|x-1| . Find the maximum value of f(x) , also find the value of x for which f(x) is maximum.

answer any three questions :2. f(x)=5 -|x-1|: find the maximum value of f(x), also find the value of x for which f(x) is maximum.

Let f(x)=x^(3)-3x^(2)+6 find the point at which f(x) assumes local maximum and local minimum.

Find the range of f(x) = cos^(-1) x + cot^(-1) x