Home
Class 11
MATHS
Write the range of the function f (x) = ...

Write the range of the function `f (x) = cos [x]`, where` -pi/2< x < pi/2 `

A

`{-1,1,0}`

B

`{cos1,cos2,1}`

C

`{cos1,-cos1,1}`

D

`{-1,1}`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REALATION AND FUNCTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE QUESTIONS(2 MARKS)|14 Videos

  • REALATION AND FUNCTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE QUESTIONS (4 MARKS)|29 Videos

  • PROBABILITY

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|23 Videos

  • SEQUENCES AND SERIES

    CBSE COMPLEMENTARY MATERIAL|Exercise SECTION-D (LONG ANSWER TYPE QUESTIONS )|19 Videos

Similar Questions

Explore conceptually related problems

Write the range of the function f(x)=-x^2, x in R

Write the range of the function f(x)=x^2+1 , x in R

Write the domain and range of the function f(x)=[x]

Find the range of function f(x)=1+3cos2x

Range of the function f(x)= x cos( 1/x), xgt1

If [sin x]+[2cos x]=-3 then the range of the function f(x)=sin x+cos x is

The range of the function f(x)=2|sin x|-3|cos x| is

The range of the function f(x)=3|sin x|-2|cos x| is :

Write the interval for which the function f(x) = cos x, 0 le x le 2pi is decreasing

Range of function f(x)=3|sin x|-4|cos x|

CBSE COMPLEMENTARY MATERIAL-REALATION AND FUNCTIONS -SHORT ANSWER TYPE QUESTIONS (4 MARKS)
  1. Write the range of the function f (x) = cos [x], where -pi/2< x < pi/2

    Text Solution

    |

  2. Let A={1,2,3,4},B={1,4,9,16,25} and R be a relation defined from A to ...

    Text Solution

    |

  3. Let A={1,2,3,4},B={1,4,9,16,25} and R be a relation defined from A to ...

    Text Solution

    |

  4. Let A={1,2,3,4},B={1,4,9,16,25} and R be a relation defined from A to ...

    Text Solution

    |

  5. Let A={1,2,3,4},B={1,4,9,16,25} and R be a relation defined from A to ...

    Text Solution

    |

  6. If A={2,4,6,9},B={4,6,18,27,54} and a relation R from A to B is define...

    Text Solution

    |

  7. Let f(x)={: (x^2 ,"when" 0 le x le 2),(2x , "when" 2 le x le 5) :} ...

    Text Solution

    |

  8. Find the domain and range of, f(x) = |2x-3|-3

    Text Solution

    |

  9. Draw the graph of the greatest integer function: f:RtoR:f(x)={x} "fo...

    Text Solution

    |

  10. Draw the graph of the constant function f:Rrarr R , f(x)=2forallx in R...

    Text Solution

    |

  11. Draw the grapgh of the function |x-2|

    Text Solution

    |

  12. Find the domain and range of real function ,f(x)=sqrt(x^2 +4)

    Text Solution

    |

  13. Find the domain and range of real function ,f(x)=(x+1)/(x-2)

    Text Solution

    |

  14. Find the domain and range of real function ,f(x)=|x+1|/(x+1)

    Text Solution

    |

  15. Find the domain and range of the function f(x)=(x^(2)-9)/(x-3)

    Text Solution

    |

  16. Find the domain and range of real function ,f(x)=(4-x)/(x-4)

    Text Solution

    |

  17. Find the domain and range of real function ,f(x)=1-|x-3|

    Text Solution

    |

  18. Determine a quadratic function (f) is defined by f(x)=ax^2 +bx+c . If ...

    Text Solution

    |

  19. Draw the graph of the function

    Text Solution

    |

  20. Draw the graph of the signum function f(x)={{:(|x|/x, " when ", x ne0)...

    Text Solution

    |

  21. Find the domain of f(x)=1/(sqrt(x+|x|))

    Text Solution

    |