Home
Class 12
MATHS
tan^(-1)1+tan^(-1)2+tan^(-1)3=...

`tan^(-1)1+tan^(-1)2+tan^(-1)3=`

A

0

B

`pi`

C

`pi/2`

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHEMATICS 2014

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|45 Videos

  • GGSIPU MATHMATICS 2012

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|50 Videos

Similar Questions

Explore conceptually related problems

If tan^(-1)3+ tan^(-1)x = tan^(-1)8 , then: x=

Prove that 2(tan^(-1)1/4+tan^(-1)2/9)=tan^(-1)4/3 .

Pove that i) tan^(-1)1/2+tan^(-1)2/11=tan^(-1)3/4 ii) tan^(-1)2/11+tan^(-1)7/24=tan^(-1)1/2 iii) tan^(-1)1+tan^(-1)1/2+tan^(-1)1/3=pi/2 iv) 2tan^(-1)1/3+tan^(-1)/17=pi/4 v) tan^(-1)2-tan^(-1)1=tan^(-1)1/3 vi) tan^(-1)+tan^(-1)2+tan^(-1)3=pi vii) tan^(-1)1/2+tan^(-1)1/5+tan^(-1)1/8=pi/4 viii) tan^(-1)1/4+tan^(-1)2/9=1/2tan^(-1)4/3

tan^(-1)2-tan^(-1)1=tan^(-1)(1/3)

tan^(-1)2-tan^(-1)1=tan^(-1)(1/3)

tan^(-1)2-tan^(-1)1=tan^(-1)(1/3)

tan^(-1)3-tan^(-1)2=tan^(-1)(1/7)

tan^(-1)3-tan^(-1)2=tan^(-1)(1/7)

tan^(-1)1+tan^(-1)1/3=?

If tan^(-1) 3 +tan^(-1)x=tan^(-1)8 then x =

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2011-MCQ
  1. 5th term from the end in the expansion of (x^2/2-2/x^2)^12 is

    Text Solution

    |

  2. Which of the following is not a logical statement?

    Text Solution

    |

  3. tan^(-1)1+tan^(-1)2+tan^(-1)3=

    Text Solution

    |

  4. int(dx)/(1+e^(-x)) is equal to

    Text Solution

    |

  5. IF |a|=8,|b|=3 and |a×b|=12, then the value of a.b is

    Text Solution

    |

  6. The value of ""^0C0-^nC1+^nC2-....+ -1^(n^n)Cn is

    Text Solution

    |

  7. Coefficients of variation of two distributions are 50 and 60, and thei...

    Text Solution

    |

  8. If l,j,k are the usual three perpendicular unit vectors then the val...

    Text Solution

    |

  9. Solve ydx-xdy+logxdx=0

    Text Solution

    |

  10. Which of the following differential equations has y=c1e^x+c2e^(-x)as ...

    Text Solution

    |

  11. int (dx)/(sin(x-a)sin(x-b)

    Text Solution

    |

  12. int(dx)/(x^2sqrt(4+x^2))

    Text Solution

    |

  13. IF tan^-1 2, tan^-1 3 are two angles of a triangle , then the third an...

    Text Solution

    |

  14. lim(x to 0) ((16^x+9^x)/2)^(1//x) is equal to

    Text Solution

    |

  15. Let a=min {x^2+2x+3, x in R} and b=lim(theta->0)(1-costheta)/(the...

    Text Solution

    |

  16. The matrix A={:[(0,1,-1),(-1,0,1),(1,-1,0):}] is a

    Text Solution

    |

  17. A teacher takes three children from her class to a zoo at a time, b...

    Text Solution

    |

  18. If A (-3,4), B (1, -2), C(5, 6) and D(x, -4) are the vertices of a qua...

    Text Solution

    |

  19. The area of the parallelogram formed by the points (1,1,1),(-1,5,5),(2...

    Text Solution

    |

  20. IF f(x)=(9^x/(9^x+3)), then f(1/2012)+f(2/2012)+...+(2011/2012) is eq...

    Text Solution

    |