Home
Class 12
MATHS
If cot theta = x (gt0), then the value o...

If `cot theta = x (gt0),` then the value of `sin theta` is-

A

`(1-x^(2)) ^(1//2)`

B

`(1+x^(2)) ^(-1//2)`

C

`(1-x^(2)) ^(-1//2)`

D

`(1+x^(2)) ^(1//2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 7|90 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 8|90 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 3|90 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

If 12 cot ^(2) theta - 31 cosec theta + 32=0, then the value of sin theta is-

If 0 lt theta lt pi/2 and sin 2 theta = cos 3 theta, then the value of sin theta is-

If cot theta = (3)/(4) find the value of : ( sin theta- cos theta)/(sin theta+cos theta)

If 3 cot theta=4 , then find the value of (5 sin theta+3 cos theta)/(5 sin theta-3 cos theta).

If tan theta + sec theta=4, then the value of sin theta (0 lt theta lt (pi)/(2)) is-

If sin theta =(24)/(25) and 0^(@) lt theta 90^(@), then the value of sin ""(theta)/(2) is-

If theta is an acute angle and tan theta + cot theta = 2 , then the value of tan^10 theta + cot^10 theta is___

If x=(2 sin theta)/(1+ sin theta + cos theta) then the value of (1+ sin theta - cos theta)/(1+ sin theta)

If sin theta+cos theta = 7/5 then sin theta cost theta = 12/25 , find the value of sin theta and cos theta .

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 5
  1. if tan (A-B) =1 and sec (A +B) =(2)/(sqrt3), then the smallest positiv...

    Text Solution

    |

  2. The minimum value of (sin x+ cos x) is-

    Text Solution

    |

  3. If cot theta = x (gt0), then the value of sin theta is-

    Text Solution

    |

  4. If in a triangle ABC, a cos ^(2)""C/2+ c cos ^(2)""A/2=(3b)/(2), then ...

    Text Solution

    |

  5. The numbers tan (-(11pi)/(6)), tan((21pi)/(4))and cot ((283pi)/(6)) a...

    Text Solution

    |

  6. If cos A""1/7 and cos B= 13/14, where A and B both are acute angles, ...

    Text Solution

    |

  7. Let alpha, beta be such that pi lt alpha lt beta lt 3pi, if sin alpha...

    Text Solution

    |

  8. If 12 cot ^(2) theta -31 cosec theta + 32=0, then the value of sin the...

    Text Solution

    |

  9. If theta and phi are positive acute angles satisfying sin theta =1/2 a...

    Text Solution

    |

  10. The maximum value of (4 sin ^(2)x + 3 cos ^(2) x) is-

    Text Solution

    |

  11. If alpha, beta , gamma are angles of a triangle then the value of (sin...

    Text Solution

    |

  12. Let n be a natural number such that n gt 4 and U(n) =sin ^(n) x+ cos ^...

    Text Solution

    |

  13. If x=sin ^(2) theta + cosec ^(2) theta, then which one of the followin...

    Text Solution

    |

  14. The value of sin 47^(@) -sin 25^(@)+sin 61^(@)-sin 11^(@) is-

    Text Solution

    |

  15. If 0 lt theta lt pi/2 and sin 2 theta = cos 3 theta, then the value ...

    Text Solution

    |

  16. If in a DeltaABC, the altituds drawn from the vertices A,B, C on oppos...

    Text Solution

    |

  17. If cos A =3/4 then, the value of sin ""A/2sin ""(5A)/(2) is-

    Text Solution

    |

  18. If tan ""(alpha pi)/(4) =cot ""(beta pi)/(4), then which one of the fo...

    Text Solution

    |

  19. In a triangle ABC, if the sides are a=3, b=5, c=4, thenb the value of...

    Text Solution

    |

  20. The value of tan (7(1)/(2)) ^(@) is-

    Text Solution

    |