Home
Class 12
MATHS
Solve for x tan^(-1) ((1-x)/(1+x))=(1)/(...

Solve for x `tan^(-1) ((1-x)/(1+x))=(1)/(2) tan^(-1)x, x gt 0`

A

1)`(1)/(sqrt3)`

B

2)`-1`

C

3)1

D

4)`sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • K-CET-MATHEMATICS -2019

    SUNSTAR PUBLICATION|Exercise MCQs|58 Videos

  • K-CET-MATHEMATICS-2016

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS |60 Videos

Similar Questions

Explore conceptually related problems

If tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x,xgt0 find x

Solve or x 2tan^(-1)(cosx)=tan^(-1)(2cosecx)

Solve for x:tan^(-1)((x)/(2))+tan^(-1)((x)/(3))=(pi)/(4), sqrt6gtx gt0 .

tan^(-1)((x)/(y))-tan^(-1)((x-y)/(x+y)) is

SUNSTAR PUBLICATION-K-CET-MATHEMATICS-2015-MULTIPLE CHOICE QUESTIONS
  1. int e^(x)(1+sin x)/(1+cos x) dx is equal to

    Text Solution

    |

  2. If 1, w, w^(2) are three cube roots of unity, then (1 - w+ w^(2)) (1 +...

    Text Solution

    |

  3. Solve for x tan^(-1) ((1-x)/(1+x))=(1)/(2) tan^(-1)x, x gt 0

    Text Solution

    |

  4. The system of linear equations : x+y+z=6,x+2y+3z=1 and x+2y+az=6 has...

    Text Solution

    |

  5. Evaluate int(sin^(2)x)/(1+cosx)dx

    Text Solution

    |

  6. If ((x+1)^(2))/(x^(3)+x)=(A)/(x)+(Bx+C)/(x^(2)+1), then "cosec"^(-1) (...

    Text Solution

    |

  7. The remainder obtained when 1! + 2! + 3!+….+ 11! is divided by 12 is

    Text Solution

    |

  8. If alpha le 2 sin^(-1) x + cos^(-1) x le beta, then

    Text Solution

    |

  9. If A= [(0,1),(1,0)], then A^(2) equal to

    Text Solution

    |

  10. The value of tan (1^(@)) + tan (89^(@)) is

    Text Solution

    |

  11. If y= log ((1-x^(2))/(1+ x^(2))), then (dy)/(dx) is equal to

    Text Solution

    |

  12. The two curves x^(3)-3xy^(2)+2=0 and 3x^(2)y-y^(3)-2=0:

    Text Solution

    |

  13. If x is real, the minimum value of x^(2)-8x+17 is :

    Text Solution

    |

  14. underset(-pi//4)overset(pi//4)int (dx)/(1+cos 2x) is equal to

    Text Solution

    |

  15. The function f(x)= [x], where [x] denotes greatest integer function is...

    Text Solution

    |

  16. The solution of differential equation : x(dy)/(dx)+2y=x^2 is :

    Text Solution

    |

  17. If sin x + sin y= (1)/(2) and cos x + cos y=1, then tan (x+y) =

    Text Solution

    |

  18. If A= [(alpha,2),(2,alpha)] and |A^(3)|= 27, then alpha=

    Text Solution

    |

  19. The order of differential equation of all circles of given radius 'a' ...

    Text Solution

    |

  20. A line passes through (2,2) and is perpendicular to the line 3x+y=3, i...

    Text Solution

    |