Home
Class 12
MATHS
prove that tan^(-1) sqrt x = 1/2 cos^(...

prove that
`tan^(-1) sqrt x = 1/2 cos^(-1)((1-x)/(1+x)), x in [0,1]`

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 the following : tan^(-1)sqrtx=1/2 cos^(-1)((1-x)/(1+x)),x in[0,1]

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

prove that 3 cos^(-1) x = cos^(-1) (4x^3 - 3x), x in [1/2,1]

Prove that costan^(-1)sin cot^(-1)x=sqrt((x^2+1)/(x^2+2))

Prove that sin[2tan^(-1){sqrt((1-x)/(1+x))}]=sqrt(1-x^2)

Prove that cos^(-1){sqrt((1+x)/2)}=(cos^(-1)x)/2,-1ltxlt1

Integrate the function tan ^(-1) sqrt((1-x)/(1+x))

If x in (0,1) then the value of tan^(-1)((1-x^2)/(2x))+cos^(-1)((1-x^2)/(1+x^2)) is equal to a) -pi/2 b)0 c) pi/2 d) pi

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 xy tan^-1x+tan^-1y=tan^-1(frac(x+y)(1-xy))

V PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-QUESTION BANK
  1. prove the following tan^(-1)frac(63)(16)=sin^(-1)frac(5)(13)+cos^(-1...

    Text Solution

    |

  2. Show that tan^-1frac(1)(5)+tan^-1frac(1)(7)+tan^-1frac(1)(3)+tan^-1f...

    Text Solution

    |

  3. prove that tan^(-1) sqrt x = 1/2 cos^(-1)((1-x)/(1+x)), x in [0,1]

    Text Solution

    |

  4. Prove the following : cot^(-1)((sqrt(1+sinx)+sqrt(1-sinx))/(sqrt(1+sin...

    Text Solution

    |

  5. prove tan ^(-1)((sqrt(1+x)-sqrt(1-x))/(sqrt(1+x)+sqrt(1-x)))=pi/4-1/2 ...

    Text Solution

    |

  6. Prove the following : (9pi)/8-9/4 sin^(-1)(1/3)=9/4 sin^(-1) ((2sqrt2...

    Text Solution

    |

  7. Solve the following 2tan^-1(cosx)=tan^-1(2cosecx)

    Text Solution

    |

  8. Solve the following : tan^(-1)((1-x)/(1+x))=1/2 tan^(-1) x (x gt0)

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |