Home
Class 12
MATHS
If tan (theta)/(2) =cosec theta - sin th...

If tan `(theta)/(2) =cosec theta - sin theta` then `tan^(2)(theta/2)=`

A

`2- sqrt(5)`

B

`-2+ sqrt(5)`

C

`2 + sqrt(5)`

D

`sqrt(2) + 5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AP EAMCET ( ONLINE QUESTION PAPER 2018 SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

  • AP EAMCET ENGINEERING ENTRANCE EXAM ONLINE QUESTION PAPER 2019 (SOLVED)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

Similar Questions

Explore conceptually related problems

sec^(4) theta (1-sin^4 theta ) - tan^(2) theta =

If tan^(2)theta = 3 cosec^(2)theta - 1 then theta =

If sec theta + cos theta = 2 then sin^(2) theta + tan^(2) theta =

Express (1-costheta+sin theta)/(1+cos theta + sin theta) in terms of tan theta//2 .

If 3 tan ^(2) theta - 2 sin theta = 0 " then " theta =

If tan theta + cot theta =2 , " then " sin theta =

If tan(theta/2)=cosec theta-sintheta then the numerical balue of "cos"^(2)theta/2=

If tan theta + tan 2theta = tan 3theta , then theta =

( sec theta + tan theta )/("cosec " theta + cot theta ) -(sec theta - tan theta )/( " cosec" theta - cot theta )=

If tan theta + tan 2theta + tan 3theta = 0 then theta =

TS EAMCET PREVIOUS YEAR PAPERS-AP EAMCET ENGINEERING ENTRANCE EXAM -Mathematics
  1. Let alpha,beta and gamma be such that 0 lt alpha lt beta lt gamma lt 2...

    Text Solution

    |

  2. If ABC is not a right andgled triangle and sin((pi)/(4)-A)sin(pi)/(4-...

    Text Solution

    |

  3. If tan (theta)/(2) =cosec theta - sin theta then tan^(2)(theta/2)=

    Text Solution

    |

  4. The number of real values of x in [0,2pi]-{(pi)/(2),(3pi)/(2)} satis...

    Text Solution

    |

  5. The sum of the maximum and the minimum values of 2(cos^(-1)x)^(2)-pi c...

    Text Solution

    |

  6. If y=loge tan ((pi)/(4)+(x)/(2)) then tan h (y)/(2)=

    Text Solution

    |

  7. In triangle ABC if a,b and c are in arithmetic progression then cos A...

    Text Solution

    |

  8. If the area of triangle ABC is b^(2) - (c - a)^(2) then tan B=

    Text Solution

    |

  9. (1)/(r^(2))+(1)/(r(1)^(2))+(1)/(r(2)^(2))+(1)/(r(3)^(2)) equals

    Text Solution

    |

  10. For a non zero real number x if the points with position vectors (x...

    Text Solution

    |

  11. If p is a point lying on the line passing throiugh the point A(hat i-...

    Text Solution

    |

  12. a,b,c are three vectors such that |a|=1,|b|=2,|c |=3 and b.c =0 if th...

    Text Solution

    |

  13. Let m be a vector of magnitude sqrt(3) and perpendicular to the vector...

    Text Solution

    |

  14. a = hat I -hatj +hat k b=hat I -2hat j +hat k ,c =phat I +2 hat j +q h...

    Text Solution

    |

  15. Given a=2 hati +hat j +hat k, b =hati+2 hat j -hatk and a unit vector...

    Text Solution

    |

  16. The coefficient of variation of 9,3,11,5,7 is

    Text Solution

    |

  17. The mean deviation about the mean for the following data

    Text Solution

    |

  18. The probability of occurrence of an event is 2/5 and the probability o...

    Text Solution

    |

  19. Let alpha be root of x^(2)+x+1=0 and suppose that a fair die is thro...

    Text Solution

    |

  20. Suppose that a bag a contains n red and 2 black balls and another bag ...

    Text Solution

    |