Home
Class 12
MATHS
let f:[-pi/3,pi/6]rarr B defined by f(x)...

let `f:[-pi/3,pi/6]rarr B` defined by `f(x)=2cos^2x+sqrt3sin2x+1`. Find B such that `f^-1` exists. Also find `f^-1`

Text Solution

Verified by Experts

The correct Answer is:
`B=[0,4];f^(-1)(x)=1/2(sin^(-1)((x-2)/2)-(pi)/6)`

NA
Promotional Banner

Topper's Solved these Questions

  • RELATION, FUNCTION & ITF

    RESONANCE|Exercise MATCH THE COLUMN|5 Videos
  • RELATION, FUNCTION & ITF

    RESONANCE|Exercise SCQ_TYPE|97 Videos
  • RELATION, FUNCTION & ITF

    RESONANCE|Exercise SSP|55 Videos
  • NUMBER THEORY

    RESONANCE|Exercise Exercise -2 (PART - II)|4 Videos
  • SEQUENCE & SERIES

    RESONANCE|Exercise EXERCISE -2 (PART-II : PREVIOUSLY ASKED QUESTION OF RMO)|3 Videos

Similar Questions

Explore conceptually related problems

let f:[-(pi)/(3),(pi)/(6)]rarr B defined by f(x)=2cos^(2)x+sqrt(3)sin2x+1. Find B such that f^(-1) exists.Also find f^(-1)

Let f : [-(pi)/(2), (pi)/(2)] rarr [3, 11] defined as f(x) = sin^(2)x + 4 sin x + 6 . Show that f is bijective function.

If f(x)=cos x+sin x . find f ((pi)/(2)) .

Let f:[-2,2]rarr B defined as f(x)=x^(6)-3x^(2)-10. Set B for which f is onto is

Let f:[-(pi)/(3),(2 pi)/(3)]rarr[0,4] be a function defined as f(x)=sqrt(3)sin x-cos x+2. Then f^(-1)(x) is given by sin^(-1)((x-2)/(2))-(pi)/(6)sin^(-1)((x-2)/(2))+(pi)/(6)(2 pi)/(3)+cos^(-1)((x-2)/(2))(d) none of these

Let f:[-(pi)/(3),(2pi)/(3)]rarr[0,4] be a function defined as f(x) as f(x) = sqrt(3)sin x -cos +2 . Then f^(-1)(x) is given by

Let f:[-pi//2,pi//2] rarr [-1,1] where f(x)=sinx. Find whether f(x) is one-one or not.

If f:[(pi)/(2),(3 pi)/(2)]rarr[-1,1] and is defined by f(x)=sin x,thenf^(-1)(x) is given by

If f(x)=cos x+sin x, find f((pi)/(2))

RESONANCE-RELATION, FUNCTION & ITF-SUBJECTIVE_TYPE
  1. Solve the following inequality: cos^(-1)xlt2

    Text Solution

    |

  2. Solve the following inequality: cot^(-1)xlt -sqrt(3)

    Text Solution

    |

  3. let f:[-pi/3,pi/6]rarr B defined by f(x)=2cos^2x+sqrt3sin2x+1. Find B ...

    Text Solution

    |

  4. Evaluate the following inverse trigonometric expression: sin^(-1)("s...

    Text Solution

    |

  5. Evaluate the following inverse trigonometric expression: tan^(-1)("t...

    Text Solution

    |

  6. Evaluate the following inverse trigonometric expression: cos^(-1)("c...

    Text Solution

    |

  7. Evaluate the following inverse trigonometric expression: sec^(-1)("s...

    Text Solution

    |

  8. Find the value of the following inverse trigonometric expression: si...

    Text Solution

    |

  9. Find the value of the following inverse trigonometric expression: co...

    Text Solution

    |

  10. Find the value of the following inverse trigonometric expression: ta...

    Text Solution

    |

  11. Find the value of the following inverse trigonometric expression: co...

    Text Solution

    |

  12. Find the value of the following inverse trigonometric expression: co...

    Text Solution

    |

  13. Find the value of the following expression: cot(tan^(-1)a+cot^(-1)a)

    Text Solution

    |

  14. Find the value of the following expression: sin(sin^(-1)x+cos^(-1)x)...

    Text Solution

    |

  15. Solve the inequality tan^(-1)xgtcot^(-1)cot^(-1)x.

    Text Solution

    |

  16. Evaluate the following expression: sin("cos"^(-1)3/5)

    Text Solution

    |

  17. Evaluate the following expression: tan("cos"^(-1)1/3)

    Text Solution

    |

  18. Evaluate the following expression: cosec"(sec"^(-1)(sqrt(41))/4)

    Text Solution

    |

  19. Evaluate the following expression: tan("cosec"^(-1)65/63)

    Text Solution

    |

  20. Evaluate the following expression: sin((pi)/6+"cos"^(-1)1/4)

    Text Solution

    |