Home
Class 12
MATHS
Find the intervals in which f(x)=log(cos...

Find the intervals in which `f(x)=log(cosx), 0 le x le 2pi` is increasing.

A

`(pi/2, pi) cup ((3pi)/2, 2pi)`

B

`(0, pi/2) cup ((3pi)/2)`

C

`[0, pi]`

D

`(pi/2, (3pi)/2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER-9

    ICSE|Exercise SECTION - B |10 Videos

  • MODEL TEST PAPER-9

    ICSE|Exercise SECTION - C|10 Videos

  • MODEL TEST PAPER-6

    ICSE|Exercise Section -C|10 Videos

  • PROBABILITY

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |82 Videos

Similar Questions

Explore conceptually related problems

Find the interval(s) in which f(x)= cos(2x+(pi)/(4)), 0 le x le pi is increasing.

Find the intervals in which f(x)=sinx-cosx , where 0 lt x lt 2pi is increasing or decreasing.

Find the intervals in which f (x) = 2 log (x - 2) - x^2 + 4x +1 is increasing or decreasing.

Find the intervals in which f(x) = sin 3x, x in [0,pi/2] is (i) increasing, (ii) decreasing.

Write the interval in which f(x)=sinx+cosx ,\ \ x in [0,\ pi//2] is increasing.

Find the intervals in which f(x)=log(1+x)-x/(1+x) is increasing or decreasing.

Find the intervals in which function f(x) = sin x-cos x, 0 lt x lt 2pi is (i) increasing, (ii) decreasing.

Find the intervals in which function f(x) = sin x-cos x, 0 lt x lt 2pi is (i) increasing, (ii) decreasing.

If 0 le x le pi/2 then

Find the intervals in which the function f(x)=log(1+x)-(2x)/(2+x) is increasing or decreasing.