Home
Class 12
MATHS
The principal value of cos^(-1)(1/sqrt 2...

The principal value of `cos^(-1)(1/sqrt 2)` is ............. .

A

`(3pi)/4`

B

`(pi)/4`

C

`-(pi)/4`

D

`(5pi)/4`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HP BOARD MARCH 2017

    OMEGA PUBLICATION|Exercise SERIES -B|78 Videos
  • DIFFERENTIAL EQUATIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |44 Videos
  • INTEGRALS

    OMEGA PUBLICATION|Exercise Multiple Choice Questions (MCQs) |52 Videos

Similar Questions

Explore conceptually related problems

The principal value of cot^-1(-1) is

The principal value of "cos"^(-1)(sqrt(3))/2 is

Find the principal value of cos^-1(-1/sqrt2)

the principal value of sin^(-1)(-sqrt3/2) is

Find the principal value of cos^-1(sqrt3/2)

OMEGA PUBLICATION-HP BOARD MARCH 2017-SERIES -C
  1. The principal value of cos^(-1)(1/sqrt 2) is ............. .

    Text Solution

    |

  2. If A and B are symmetric matrices of same order then AB - BA is a :

    Text Solution

    |

  3. The drivateive of tan45^(@) is

    Text Solution

    |

  4. Find the approximate change in the volume V of a cube of side x metres...

    Text Solution

    |

  5. An antiderivative of sin mx is

    Text Solution

    |

  6. The degree of the differential equation (d^(3)y)/(dx^(3))+2((d^(2)y)/(...

    Text Solution

    |

  7. Find the projection of the vector hati+3hatj+7hatk on the vector 7hati...

    Text Solution

    |

  8. The dot product of the two vectors veca and vecb is

    Text Solution

    |

  9. The distance of the plane 2x-y+2z+3=0 from the point (3,2,1) is

    Text Solution

    |

  10. If A and b are any two events such that P(A)+P(B)-P(A "and"B)=P(A), t...

    Text Solution

    |

  11. By using elementary transformation find the inverse of the matrix : A ...

    Text Solution

    |

  12. Find the values of x and y from the equation 2[(x,5),(y,-3)]+[(3,-4),(...

    Text Solution

    |

  13. Find the values of k so that the function f, defined by f(x)={(kx+1,"i...

    Text Solution

    |

  14. Find the intervals in which the function f given by f(x)=4x^(3)-6x^(2)...

    Text Solution

    |

  15. Form a differential equation representing the family of curves y^(2) =...

    Text Solution

    |

  16. Let T be the set of all triangles in a plane with R a relation in T gi...

    Text Solution

    |

  17. Prove that cos^(-1)""(12)/(13)+sin^(-1)""(3)/(5)=sin^(-1)""(56)/(65)

    Text Solution

    |

  18. Write tan^(-1)((sqrt(1+x^(2))-1)/(x)),xne0 simplest form.

    Text Solution

    |

  19. Using the properties of determinants, show that |(1+a,1,1),(1,1+b,1),(...

    Text Solution

    |

  20. Find (dy)/(dx) if xy^2 + y^2 = tan x + y

    Text Solution

    |