Home
Class 12
MATHS
Solve 2tan^-1(cosx)=tan^-1(2cosx)...

Solve `2tan^-1(cosx)=tan^-1(2cosx)`

Promotional Banner

Topper's Solved these Questions

  • INTEGRALS

    BODY BOOKS PUBLICATION|Exercise EXERCISE|122 Videos

  • LINEAR PROGRAMMING

    BODY BOOKS PUBLICATION|Exercise EXERCISE|2 Videos

Similar Questions

Explore conceptually related problems

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

Solve cot(tan^-1(x)+cot^-1(x))

Solve tan^(-1)xgtcot^(-1)x

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

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

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

Find dy/dx of y=tan^-1(sqrt((1-cosx)/(1+cosx)))

The value of tan^(-1)(1/2tan2A) +tan^(-1)(cotA)+tan^(-1)(cot^3A), for 0 lt A lt pi//4 is a) tan^(-1)2 b) tan^(-1)(cotA) c) 4 tan^(-1)(1) d) 2 tan^(-1)(2)

Prove that tan^-1(1/8)+2tan^-1(1/3)+tan^-1(1/57)=pi/4

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

BODY BOOKS PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE
  1. Solve cot(tan^-1(x)+cot^-1(x))

    Text Solution

    |

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

    Text Solution

    |

  3. Solve 2tan^-1(cosx)=tan^-1(2cosx)

    Text Solution

    |

  4. Prove that sin^-1frac12(13)+cos^-1frac4(5)+tan^-1frac63(16)=pi

    Text Solution

    |

  5. Prove the following : cos^(-1)(12/13)+sin^(-1)(3/5)=sin^(-1)(56/65)

    Text Solution

    |

  6. prove the following tan^(-1)frac(63)(16)=sin^(-1)frac(5)(13)+cos^(-1...

    Text Solution

    |

  7. Find the value of the following cos^(-1)(cos frac(13pi)6)

    Text Solution

    |

  8. Show that sin^-1(8/17)+sin^-1(3/5)=tan^-1(77/36)

    Text Solution

    |

  9. If tan^(-1) ((x-1)/(x-2)) + tan^(-1) ((x+1)/(x+2)) = pi/4. then find t...

    Text Solution

    |

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

    Text Solution

    |

  11. Choose the correct answer from the bracket. if cos^-1x=y,then y is...

    Text Solution

    |

  12. find the value of cos^-1cos((7pi)/3)

    Text Solution

    |

  13. Solve for x if,tan^-1(frac(1+x)(1-x))=2tan^-1x

    Text Solution

    |

  14. Choose the correct answer from the bracket. cos(tan^-1x),|x|<1 is ...

    Text Solution

    |

  15. Prove that sin^-1frac(4)(5)+sin^-1frac(5)(13)=sin^-1frac(63)(65)

    Text Solution

    |

  16. Choose the correct answer from the bracket tan^-1((1-tanx)/(1+tanx)) e...

    Text Solution

    |

  17. Express tan^-1((1-sinx)/cosx) in the simplest form.

    Text Solution

    |

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

    Text Solution

    |

  19. In which quadrants are the graph of cos^-1(x) lies,x in [-1,1]

    Text Solution

    |

  20. If cos^-1x+cos^-1y=pi/3,then sin^-1x+sin^-1y=………..

    Text Solution

    |