Home
Class 12
MATHS
cos^(-1).(2)/(sqrt(5)) + tan^(-1).(1)/(3...

`cos^(-1).(2)/(sqrt(5)) + tan^(-1).(1)/(3) =`

A

`tan^(-1).(2)/(3sqrt(5))`

B

`(pi)/(4)`

C

`tan^(-1).(1)/(7)`

D

`(pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos
  • SOLVED PAPER 04

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

The value of tan (cos ^(-1) (4)/(5)+tan ^(-1) (2)/(3)) is

tan(cos^(-1)(1)/(5sqrt(2))-sin^(-1)(4)/sqrt(17)) is

The value of tan (cos ^(-1) (3)/(5)+tan ^(-1) (1)/(4)) is

If 3 tan ^(-1)((1)/(2+sqrt(3)))-tan ^(-1) (1)/(x)=tan ^(-1) (1)/(3) then x=

cos [2"cos"^(-1) (1)/(5) + "sin"^(-1) (1)/(5)]=

The value of (tan^(-1) ((1)/(2)) + tan^(-1) ((1)/(3)))=

show that tan^(-1)( (2)/(3)) = (1)/(2) tan ^(-1)( (12)/(5))=

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 9-Mathematics
  1. If tan^(-1) 2x + tan^(-1) 3x = (pi)/(4), then x =

    Text Solution

    |

  2. The general solution of tan 2 theta tan theta = 1 is theta =

    Text Solution

    |

  3. cos^(-1).(2)/(sqrt(5)) + tan^(-1).(1)/(3) =

    Text Solution

    |

  4. (1 + i)^(5) + (1 - i)^(5) =

    Text Solution

    |

  5. The smallest integer n such that ((1 + i)/(1-i))^(n) = 1 is

    Text Solution

    |

  6. cos[tan^(-1) {sin(cot^(-1) x)}] =

    Text Solution

    |

  7. The general value of theta which satisfies the equation (cos theta + i...

    Text Solution

    |

  8. The length of the tangent from the point (1, -4) to the circle 2x^(2) ...

    Text Solution

    |

  9. For the circles x^(2) + y^(2) - 2x + 3y + k = 0 and x^(2) + y^(2) + 8x...

    Text Solution

    |

  10. The equation to the parabola with focus (2, 0) and the directrix x + 3...

    Text Solution

    |

  11. If 2y = 5x + k is a tangent to the parabola y^(2) = 6x then k =

    Text Solution

    |

  12. The length of the latus - rectum of the ellipse (x^(2))/(25) + (y^(2))...

    Text Solution

    |

  13. P is any point on the ellipse 9x^(2) + 36y^(2) = 324 whose foci are S ...

    Text Solution

    |

  14. The product of the perpendiculars from the foci on any tangent to the ...

    Text Solution

    |

  15. int(e^(sqrt(x)))/(sqrt(x)) dx =

    Text Solution

    |

  16. underset(0)overset(a)int sqrt(a^(2) - x^(2)) dx =

    Text Solution

    |

  17. int(0)^(pi//2)(dx)/(a^(2)cos^(2)x + b^(2) sin^(2) x) =

    Text Solution

    |

  18. int(0)^(pi//2) log sin x dx =

    Text Solution

    |

  19. {:(Lt),(n->oo):}[(1)/(n+1) + (1)/(n+2) + … "to n terms"] =

    Text Solution

    |

  20. The area enclosed within the curve |x|+|y| = 1 is

    Text Solution

    |