Home
Class 12
MATHS
Show that: tan(1/2sin^(-1)(3/4))=(4-sqrt...

Show that: `tan(1/2sin^(-1)(3/4))=(4-sqrt(7))/3`

Promotional Banner

Topper's Solved these Questions

  • EXAM REVISION SERIES

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise All Questions|19 Videos

Similar Questions

Explore conceptually related problems

Evaluate: sin(tan^(-1)(3/4))

Show that: cos(2tan^(-1)(1/7))=sin(4tan^(-1)(1/3))

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

Show that: cos(2tan^-1(1/7))=sin(4tan^-1(1/3))

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

Prove that: sin^(-1)(3/5)=tan^(-1)(3/4)

Show that : cos(2\ tan^(-1)(1/7 ))=sin(4\ tan^(-1) (1/3) )

Show that "sin"^(-1)(sqrt(3))/2+"tan"^(-1)1/(sqrt(3))=(2pi)/3

Prove that: 2sin^(-1)(3/5)=tan^(-1)((24)/7)

Show that tan^(-1) (1/2) +tan^(-1) (1/8) = tan^(-1) (3/4) - tan^(-1)(1/18)

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Find the equation of the plane passing through the point (-1,3,2) and ...

    Text Solution

    |

  2. Using the method of integration find the area of the region bounded b...

    Text Solution

    |

  3. Show that: tan(1/2sin^(-1)(3/4))=(4-sqrt(7))/3

    Text Solution

    |

  4. Find the probability of throwing at most 2 sixes in 6 throws of a s...

    Text Solution

    |

  5. Find the equation of the plane passing through the point (1, 3, 2) ...

    Text Solution

    |

  6. A window is in the form of a rectangle surmounted by a semi-circula...

    Text Solution

    |

  7. Using the method of integration find the area of the region bounded b...

    Text Solution

    |

  8. Find the mean number of heads in three tosses of a fair coin.

    Text Solution

    |

  9. The lengths of the sides of an isosceles triangle are 9+x^2,9+x^2 and ...

    Text Solution

    |

  10. If vectors vec a=2 hat i+2 hat j+3 hat k ,\ vec b=- hat i+2 hat j+ h...

    Text Solution

    |

  11. Find the shortest distance between the lines: vec r=6 hat i+2 hat j+2...

    Text Solution

    |

  12. Find the coordinates of the point where the line through (3, –4, –5)...

    Text Solution

    |

  13. Show that the function f(x)=|x-3|,\ x in \R , is continuous but not ...

    Text Solution

    |

  14. If A=[[2,-3,5],[3,2,-4],[1,1,-2]], find A^(-1). Using A^(-1) solve the...

    Text Solution

    |

  15. Find the shortest distance between the following pair of lines and ...

    Text Solution

    |

  16. Let vec a= hat i-\ hat j ,\ vec b=3 hat j-\ hat k and vec c=7 hat...

    Text Solution

    |

  17. A company manufactures two types of toys A and B. A toy of type A requ...

    Text Solution

    |

  18. An experiment succeeds twice as often as it fails. Find the probabi...

    Text Solution

    |

  19. Assume that the chances of a patient having a heart attack is 40%. ...

    Text Solution

    |

  20. If x=asint\ and y=a(cost+logtan(t/2)) , find (d^2\ y)/(dx^2)

    Text Solution

    |