Home
Class 12
MATHS
If f:R rarr R is defined by f(x)=(1)/(2-...

If `f:R rarr R` is defined by `f(x)=(1)/(2-cos 3x)` for each `x in R` then the range of f is

A

`(1//3,1)`

B

`[1//3, 1]`

C

`(1, 2)`

D

`[1,2]`

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|7 Videos

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1A(FUNCTIONS)|140 Videos

  • EXPONENTIAL SERIES & LOGARITHMIC SERIES (APPENDIX-1)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 4|5 Videos

  • Hyperbola

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET 4|4 Videos

Similar Questions

Explore conceptually related problems

Let A={x in R: x != 0, -4 le x le 4} and f: A rarr R is defined by f(x)=(|x|)/(x) for x in A . Then the range of f is

If f:R rarr R is defined by f(x)=[2x]-2[x] for x in R , then the range of f is (Here [x] denotes the greatest integer not exceding x)

If R is the set of all real numbers and if f: R -[2] to R is defined by f(x)=(2+x)/(2-x) for x in R-{2} , then the range of is:

The function f: R rarr R is defined by f(x)=cos^(2)x+sin^(4) x for x in R . Then the range of f(x) is

If f:R rarrR is defined by f(x)=(2x+1)/(3) then f^(-1)(x)=

If f: R to R is defined by f(x)=7+ cos(5x+3) " for " x in R , then the period of f is

If f:R rarr(0, 1] is defined by f(x)=(1)/(x^(2)+1) , then f is

If f:R rarrR is defined by f(x)=x^(2)+3x+2, then f(x-1)=

If f: R rarr R is defined by f(x)= [2x]-2[x] for x in R , where [x] is the greatest integer not exceeding x, then the range of f is

If f: R rarr R is defined by f(x)= x-[x]- 1/2 for x in R , where [x] is the greatest integer not exceeding x, then {x in R : f(x) + 1/2}=