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

IF ` tan ^(-1) 2x + tan ^(-1) 3x =(pi)/(4) , ` then x=

A

-1

B

`1/6`

C

`-1,1/6`

D

`2/3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER-I

    TARGET PUBLICATION|Exercise MCQs|48 Videos
  • PAIR OF STRAIGHT LINES

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

Similar Questions

Explore conceptually related problems

If tan ^(-1) 2x + tan ^(-1) 3 xx = (pi)/(4) , then x = ?

Solve tan^(-1)2x + tan^(-1)3x = pi/4

Solve :tan^(-1)2x+tan^(-1)3x=(pi)/(4)

Find the solution of tan^(-1) 2x +tan^(-1) 3x = pi/4 , x gt 0

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

tan^(-1)(x+2)+tan^(-1)(x-2)=(pi)/(4);x>0

tan^(-1)(x/2)+tan^(-1)(x/3)=(pi)/(4)

If tan^(-1)(2x)+tan^(-1)(3x)=(pi)/(4) , then find the value of x.

TARGET PUBLICATION-MODEL QUESTION PAPER-II-MCQs
  1. IF sintheta=1/2(a+1/a) then the value of sin 30 is

    Text Solution

    |

  2. The vector parallel to the line of intersection of the planes vecr.(3...

    Text Solution

    |

  3. IF inte^1tan^-1xdx=p,theninte^1tan^-1((1-x)/(1+x))dx=

    Text Solution

    |

  4. IF the equation of the ellipse is x^2/a^2+y^2/b^2=1 thenSP+S'P=

    Text Solution

    |

  5. The length of the perpendicular from P(1,6,3) to the line x/1=(y-1)/(2...

    Text Solution

    |

  6. IF the line (x-1)/2=(y+1)/3=z/4 and origin lie on the plane 4x+4y-kz=0...

    Text Solution

    |

  7. Minimum value of Z=5x+8y subject to x,yge0,xle4yge2and x+yge5 is

    Text Solution

    |

  8. In Delta ABC, if the sides are a=3, b=5 and c=4, then sin ""(B)/(2)+ c...

    Text Solution

    |

  9. Solution of the differential equation sin^(-1)((dy)/(dx))=x+y is

    Text Solution

    |

  10. Find the distance of the point (2,3,4) from the plane vecr.(3hati-6hat...

    Text Solution

    |

  11. The angle between lines represented by the equation 11x^2-24xy+4y^2=0 ...

    Text Solution

    |

  12. IF tan ^(-1) 2x + tan ^(-1) 3x =(pi)/(4) , then x=

    Text Solution

    |

  13. The joint equation of pair of lines having slopes 1 and 3 and passing ...

    Text Solution

    |

  14. IF tanA+cotA=5, then tan^4 A+cot^4 A is equal

    Text Solution

    |

  15. Three numbers whose sum is 15 are in A.P. If they are added by 1,4 and...

    Text Solution

    |

  16. The area of the region bounded by the lines y = mx, x = 1, x = 2 and X...

    Text Solution

    |

  17. int-1^1sin^3xcos^2xdx=

    Text Solution

    |

  18. The area enclosed between the curves y=x and y=2x-x^(2) (in square uni...

    Text Solution

    |

  19. The solution of (dy)/(dx) -y=e^(x) , y(0) = 1 ,is

    Text Solution

    |

  20. For any three vectors overlinea,overlinebandoverlinec,(overlinea-overl...

    Text Solution

    |