Home
Class 12
MATHS
Let f: D -> R, where D is its domain. Fi...

Let `f: D -> R`, where `D` is its domain. Find whether the following functions are into/onto. (i) `f(x) = (1 + x^6)/x^3` (ii) `f (x) = x cos x` (iii) `f(x) = 1/sin(sqrt|x|)` (iv) `f(x) = tan (2 sin x)`

Text Solution

Verified by Experts

The correct Answer is:
into
Promotional Banner

Topper's Solved these Questions

  • FUNCTION

    MOTION|Exercise Exercise - 4 Level-I|10 Videos
  • FUNCTION

    MOTION|Exercise Exercise - 4 | Level-II|7 Videos
  • FUNCTION

    MOTION|Exercise Exercise - 2 (Level-II)|6 Videos
  • ELLIPSE

    MOTION|Exercise Exercise - 4 | Level-I Previous Year | JEE Main|20 Videos
  • HYPERBOLA

    MOTION|Exercise EXERCISE-4 (Level-II)|17 Videos

Similar Questions

Explore conceptually related problems

Let f:D rarr R, where D is its domain.Find whether the following functions are into/onto (i) f(x)=(1+x^(6))/(x^(3)) (ii) f(x)=x cos x (iii) f(x)=(1)/(sin(sqrt(|x|)))( iv )f(x)=tan(2sin x)

Find the domain and range of the following functions: (i) f(x) = sqrt((x-1) (3-x)) (ii) f(x) = 11-7 sin x (iii) f(x) = 1-|x|

Write down the domain of : (i) f(x) = sin^(-1) x (ii) f(x) = cos^(-1)x (iii) f(x) = tan^(-1)x (iv) f(x) = sec^(-1) x

Find whether the following function are one-one or many -one & into or onto if f:DtoR where D is its domain f(x)=1/(sinsqrt(|x|))

Find the domain and range of the following functions: (i) f(x) = (1)/(sqrt(x-[x])) (ii) f(x) = sin (log ((sqrt(4-x^(2)))/(1-x)))

Integrate the following function w.r.t.x (i)f(x)=sinxcos3x (ii) f(x)=sin^(3)x (iii)f(x)=(sinx)/(sin(x-alpha))

Find the intervals of monotonicity of the following functions. (i) f(x) =-x^(3) +6x^(2)-gx-2 (ii) f(x) =x+(1)/(x+1) (iii) f(x) =x. e^(x-x^(2)) (iv) f(x) =x- cosx

Find the the domain of following functions: (i) f(x)=sqrt(x^(2)-5) (ii) sin(x^(3)-x)

Find the domain and range of the following functions. (i) f(x)=sqrt(2x-3) " (ii) " f(x) =(1)/(x-2) (iii) f(x) =x^(2) +3 " (iv) " f(x)=(1)/(x^(2)+2)

Find whether the following function are one-one or many -one & into or onto if f:DtoR where D is its domain f(x)=x cos x

MOTION-FUNCTION-Exercise - 3
  1. Find whether the following functions are one-one or many-one f(x)=sqrt...

    Text Solution

    |

  2. Find whether the function are one–one or many–one f(x) = (3x^(2))/...

    Text Solution

    |

  3. Let f: D -> R, where D is its domain. Find whether the following funct...

    Text Solution

    |

  4. Let f: D -> R, where D is its domain. Find whether the following funct...

    Text Solution

    |

  5. Let f: D -> R, where D is its domain. Find whether the following funct...

    Text Solution

    |

  6. Let f: D -> R, where D is its domain. Find whether the following funct...

    Text Solution

    |

  7. Classify the following function f(x) defined in RtoR as injective, sur...

    Text Solution

    |

  8. Classify the following functions f(x) defined in R to R as injective ,...

    Text Solution

    |

  9. Classify the following function f(x) defined in RtoR as injective, sur...

    Text Solution

    |

  10. Q.16 Classify the following functions f(x) defined in RrarrR as inject...

    Text Solution

    |

  11. If f(x) = (x)/(sqrt(1+ x^(2))) , then (fof) (x) =

    Text Solution

    |

  12. Find whether the following functions are even or odd or none f(x) = l...

    Text Solution

    |

  13. Determine whether the following functions are even or odd or neither e...

    Text Solution

    |

  14. Examine whether the function are even or odd or none. f(x) = (x)/(...

    Text Solution

    |

  15. Examine whether the function are even or odd or none. f(x) = ((1 + ...

    Text Solution

    |

  16. Examine whether the function are even or odd or none. f(x) = (sec x...

    Text Solution

    |

  17. The function f(x) = sqrt(1+x+x^2) - sqrt(1- x + x^2) is

    Text Solution

    |

  18. Find out whether the given function is even, odd or neither even nor o...

    Text Solution

    |

  19. If f(x)=(2x(sinx+tanx))/(2[(x+2pi)/(pi)]-3) then it is (where [.] deno...

    Text Solution

    |

  20. If f(x) = [{:( x^(2) + sin x , 0 le x lt 1) , (x + e^(-x) , x ge 1):} ...

    Text Solution

    |