Home
Class 12
MATHS
Prove that tan ^(-1) (1/7)+tan ^(-1)( (1...

Prove that `tan ^(-1) (1/7)+tan ^(-1)( (1)/(13))=tan ^(-1)( 2/9)`

Promotional Banner

Topper's Solved these Questions

  • INTEGRALS

    V PUBLICATION|Exercise QUESTION BANK|396 Videos
  • LINEAR PROGRAMMING

    V PUBLICATION|Exercise QUESTION BANK|39 Videos

Similar Questions

Explore conceptually related problems

Prove that 2 tan^(-1)(1/2) + tan^(-1)(1/7) = tan^(-1)(31/17)

Prove that tan ^(-1) x+tan ^(-1) ((2 x)/(1-x^2))=tan ^(-1)((3 x-x^3)/(1-3 x^2)),|x|lt1/sqrt3

Prove that tan^(-1)(2/11) + tan^(-1)(7/24) = tan^(-1)(1/2)

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

Prove that 2tan^-1(1/3)+tan^-1(1/7)=pi/4 .

Prove that tan^-1 (1/2)+tan^-1(2/11)=tan^-1(3/4)

Prove that 2 tan ^(-1) (1/5)+sec ^(-1) ((5 sqrt2)/7)+2 tan ^(-1) (1/8)=pi/4

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

The value of x satisfying the equation tan^(-1)x + tan^(-1)((2)/(3)) = tan^(-1)((7)/(4)) is equal to

Show that tan ^(-1) n+cot ^(-1)(n+1)=tan ^(-1)(n^2+n+1)

V PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. Solve the following : tan^(-1)((1-x)/(1+x))=1/2 tan^(-1) x (x gt0)

    Text Solution

    |

  2. sin(tan^(-1)x),|x| lt1 is equal to

    Text Solution

    |

  3. sin^(-1)(1-x)-2sin^(-1)x= pi/2,then find x

    Text Solution

    |

  4. tan^(-1)(x/y)-tan^(-1)((x-y)/(x+y))=

    Text Solution

    |

  5. Find the principal values cos ^(-1)((-sqrt3)/2 )

    Text Solution

    |

  6. Find the principal values cosec^(-1)((-2))

    Text Solution

    |

  7. Evaluate the following sin [pi/2-sin ^(-1)((-sqrt3)/2)]

    Text Solution

    |

  8. If tan ^(-1)(3/4)=theta, find the value of sin theta

    Text Solution

    |

  9. Prove that tan ^(-1) (1/7)+tan ^(-1)( (1)/(13))=tan ^(-1)( 2/9)

    Text Solution

    |

  10. Prove that sin ^(-1) (4/5)+sin ^(-1) (5/(13))+sin ^(-1) ((16)/(65))=pi...

    Text Solution

    |

  11. Prove that tan ^(-1) ((a-b)/(1+a b))+tan ^(-1)(( b-c)/(1+b c))+tan ^(-...

    Text Solution

    |

  12. Prove that 2 tan ^(-1) (1/5)+sec ^(-1) ((5 sqrt2)/7)+2 tan ^(-1) (1/8)...

    Text Solution

    |

  13. If cos ^-1 x+cos ^(-1) y+cos ^(-1) z=pi and 0ltx, y ,zlt1,show that x^...

    Text Solution

    |

  14. If (-1)ltx, y, z le 1such that sin ^(-1) x+sin ^(-1) y+sin ^(-1) z=(3...

    Text Solution

    |

  15. If tan^-1x+tan^-1y+tan^-1z=pi,show that x+y+z=xyz

    Text Solution

    |

  16. Show that 'tan ^(-1) (m/n)-tan ^(-1) ((m-n)/(m+n))=pi/4'

    Text Solution

    |

  17. Show that tan ^(-1) n+cot ^(-1)(n+1)=tan ^(-1)(n^2+n+1)

    Text Solution

    |

  18. Prove that 2 tan ^(-1)[(sqrt((a-b)/(a+b))) tan ((theta)/2)]=cos ^(-1)(...

    Text Solution

    |

  19. i) In which range is the inverse of sine defined? ii) What is the rang...

    Text Solution

    |

  20. Prove that tan ^(-1) ((sqrt(1+x^2)+sqrt(1-x^2))/(sqrt(1+x^2)-sqrt(1-x^...

    Text Solution

    |