Home
Class 12
MATHS
sqrt((1+ cos theta)/( 1- cos theta)) + ...

`sqrt((1+ cos theta)/( 1- cos theta)) + sqrt((1- cos theta)/( 1 + cos theta )) ( 0 lt theta lt pi ) ` is

A

2

B

`2 sin theta`

C

`2 cosec theta `

D

`2 cos theta`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

Show that (cosec theta -cot theta )^(2) =(1-cos theta )/( 1+cos theta )

Prove: (1 + cot^2 theta) (1 + cos theta)(1-cos theta) = 1

Prove that : sqrt((1+cos theta)/(1-costheta))=cosec theta+ cot theta .

Simplify (1-cos theta ) (1+cos theta ) (1+ cot ^(2) theta) .

If sin theta + cos theta theta = sqrt(2) cos theta then cos theta - sin theta is

Prove that sqrt((sec theta -1)/( sec theta +1))=(1- cos theta )/( sin theta )

If pi/2 lt theta lt 3 pi/2 then sqrt( (1-sin theta)/(1+ sin theta )) - tan theta is

If (sin 3theta)/(cos 2theta)lt 0 , then theta lies in

Prove that ((1+sin theta- cos theta)/(1+sin theta+costheta))^2=(1-cos theta)/(1+cos theta)

Prove that : (2 cos 2^n theta + 1)/(2 cos theta +1) = (2 cos theta -1) (2 cos 2theta -1) (2 cos 2^2 theta -1) … (2 cos 2^(n-1) theta -1)

NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-EXERCISE
  1. The value of tan 31^@ tan 33 ^@ tan 35 ^@ tan 50^@ is

    Text Solution

    |

  2. If pi/2 lt theta lt 3 pi/2 then sqrt( (1-sin theta)/(1+ sin t...

    Text Solution

    |

  3. sqrt((1+ cos theta)/( 1- cos theta)) + sqrt((1- cos theta)/( 1 + cos...

    Text Solution

    |

  4. If tan theta = 1/b , then ( a sin theta - b cos theta )/( a ...

    Text Solution

    |

  5. if ( cos A + cos B )/( sin A + sin B ) = k ( (sin A - sin B)/ ( ...

    Text Solution

    |

  6. in a cyclic quadrilateral ABCD , cos A + cos B + cos C + cos ...

    Text Solution

    |

  7. If tan x - tany = a and cot y - cot x =b , then cot (x-y) is

    Text Solution

    |

  8. If tan 25 ^@ =a then ( tan 155^@ - tan 115^2 )/( 1+tan 155^2 ...

    Text Solution

    |

  9. sin ^2 ""(2pi )/(7) + sin ^2"" (3pi )/(14) + sin ^2 ""(11 pi)/(14) ...

    Text Solution

    |

  10. cos^2 ""(pi)/(8) + cos ^2 ""(3 pi)/(8) + cos ^2 ""(5 pi)/(8) + cos...

    Text Solution

    |

  11. The minimum value of 7 cos theta + 24 sin theta is

    Text Solution

    |

  12. sec ((pi)/(4) + theta ) . Sec ((pi)/(4) - theta ) is equal to

    Text Solution

    |

  13. If sin A + cos A =m then sin ^6 A + cos ^6 A is

    Text Solution

    |

  14. (cot theta + "cosec" theta -1)/( cot theta - "cosec" theta +1) is

    Text Solution

    |

  15. If (sin (A+B))/( sin (A-B )) = (x+y)/(x-y) , then x/y

    Text Solution

    |

  16. Let 0 lt a lt 1. if tan A =a and tan B= (1-a)/(1+a) then a possi...

    Text Solution

    |

  17. (sin ^2 3A )/( sin ^2 A ) -( cos^2 3A )/(cos ^2 A ) is

    Text Solution

    |

  18. If cos A = 3/4 then sin ""(A) /(2 ) . Sin 5 (A)/(2) is

    Text Solution

    |

  19. cos A + cos ( 120 ^@+A ) + cos ( 120^@ -A ) is

    Text Solution

    |

  20. cos ^3 A + cos^3 (120 +A ) + cos ^3 (120 - A) is

    Text Solution

    |