Home
Class 12
MATHS
Principal value of cos^(-1)[cos((7pi)/(6...

Principal value of `cos^(-1)[cos((7pi)/(6))]` is

A

`(7pi)/(6)`

B

`(5pi)/(6)`

C

`pi/6`

D

`-(pi)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS - PART - A : BUILDING-UP THE BASE (B) Properties of triangles|27 Videos

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS - PART - B : MASTERING THE BEST|58 Videos

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise HARDER SOLVED EXAMPLES|43 Videos

  • THREE DIMENSIONAL GEOMETRY

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|39 Videos

  • VECTORS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|20 Videos

Similar Questions

Explore conceptually related problems

Principal value of cos^(-1)[cos((4pi)/(3))] is

The principal values of cos^(-1)(-sin(7pi)/(6)) is

Write the principal value of,cos^(-1)(cos(7 pi)/(6))

cos^(-1)(cos((7 pi)/(6))) is equal to

find the value of cos^(-1)(cos((7 pi)/(6)))

(cos^(-1)(sin((7 pi)/6))

What is the principal value of cos^(-1)cos((2 pi)/(3))+sin^(-1)sin((2 pi)/(3))?

The value of cos^(-1)(cos(14pi/6)) is

Write the principal value of cos^(-1)[cos(680^(@))]

The principal solution of cos^(-1)(cos((9pi)/4)) is

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MULTIPLE CHOICE QUESTIONS - PART - A : BUILDING-UP THE BASE
  1. Principal value of sin^(-1)[sin((5pi)/(6))] is

    Text Solution

    |

  2. Principal value of cos^(-1)[cos((4pi)/(3))] is

    Text Solution

    |

  3. Principal value of cos^(-1)[cos((7pi)/(6))] is

    Text Solution

    |

  4. Principal value of tan^(-1)[tan((3pi)/(4))] is

    Text Solution

    |

  5. Principal value of sin^(-1). (-(sqrt(3))/(2))is

    Text Solution

    |

  6. Find the smallest positive values of xa n dy satisfying x-y=pi/4a n dc...

    Text Solution

    |

  7. If sin^(-1)x= theta +phi and sin^(-1)y = theta - phi, then: 1+xy=

    Text Solution

    |

  8. sin^-1(cos x)+tan ^-1(cot x)

    Text Solution

    |

  9. If (tan^(-1)x)^2+(cot^(-1)x)^2=(5pi^2)/8, then find xdot

    Text Solution

    |

  10. If sin^(-1) ((2a)/(1+a^(2)))-cos^(-1)((1-b^(2))/(1+b^(2))) = tan ^(-1)...

    Text Solution

    |

  11. If xge1 , " then :" 2 tan^(-1)x+sin^(-1)((2x)/(1+x^(2)))=...

    Text Solution

    |

  12. Prove that tan("pi"/4+1/2"cos"^(-1)"\ \ ""a"/"b")+"tan\ "("pi"/4+1/2"c...

    Text Solution

    |

  13. Show that: cos(2tan^(-1)1/7)=sin(4^(-1)1/3)

    Text Solution

    |

  14. If x=sin(2tan^(- 1)2), y=sin(1/2tan^(- 1)(4/3)) , then -

    Text Solution

    |

  15. cos^(-1)((1)/2)+2sin ^(-1)((1)/(2))=...

    Text Solution

    |

  16. Find the value of sin(1/2cot^(-1)(-3/4))

    Text Solution

    |

  17. tan [cos^(-1)((4)/(5)) +tan ^(-1)((2)/(3))]=....

    Text Solution

    |

  18. Evaluate: tan^(-1)(tan(5pi)/6)+cos^(-1){cos((13pi)/6)}

    Text Solution

    |

  19. Find the value of expression: sin(2tan^(-1)1/3)+cos(tan^(-1)2sqrt(2))

    Text Solution

    |

  20. If a=cos (2.tan^(-1).(1)/(7))and b = sin (4.tan^(-1).(1)/(3))

    Text Solution

    |