Home
Class 14
MATHS
Which among the following is an irration...

Which among the following is an irrational quantity?
निम्न में से कौन एक अपरमेय राशि है ?

A

`tan 30^@. tan 60^@`

B

`sin 30^@`

C

`tan 45^@`

D

`cos 30^@`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SSC MATHS MAINS 2018 TRIGNOMETRY

    PINNACLE|Exercise Exercise|29 Videos
  • WORK AND TIME

    PINNACLE|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

Which among the following is an irrational quantity? निम्नलिखित में से कौन सी एक अपरिमैय संख्या है?

The square root of which of the following is a rational number? निम्न में से किसका वर्ग मूल एक परिमेय संख्या है ?

The square root of which of the following is a rational number? निम्न में से किसका वर्ग मूल एक परिमेय संख्या है ?

PINNACLE-TRIGONOMETRY-EXERCISE
  1. For alpha and beta both being acute angles, it is given that sin(alph...

    Text Solution

    |

  2. For all alpha.i s, (i=1,2,3............20) lying between 0^@ and 90^@,...

    Text Solution

    |

  3. Which among the following is an irrational quantity? निम्न में से क...

    Text Solution

    |

  4. If sin theta+cosec theta=2, then what is the value of (sin^153 theta+c...

    Text Solution

    |

  5. If cosx = (-sqrt3)/2 and pi prec x prec (3 pi)/2, then the value of 4c...

    Text Solution

    |

  6. If 12cot^2 theta-31 cosec theta+32=0, 0^@< theta<90^@, then the values...

    Text Solution

    |

  7. If ((tan theta-sec theta+1)/(tan theta+sec theta-1)) sec theta=1/k, t...

    Text Solution

    |

  8. If (tan theta)/(1-cot theta)+(cot theta)/(1-tan theta)=1+k, then k = ....

    Text Solution

    |

  9. When 2 sin^2 theta =3 cos theta, and 0letheta le90, then theta = जब...

    Text Solution

    |

  10. The value of (sin^2 60^@- cos^2 45^@+ sec 60^@+ cos^2 40^@+ cos^2 50^@...

    Text Solution

    |

  11. If tan theta=3/4, then (4 sin theta- cos theta)/(4 sin theta+ cos thet...

    Text Solution

    |

  12. If cot theta= 3/4, then sin theta+cos theta-tan theta is: यदि cot th...

    Text Solution

    |

  13. The value of sec^2 28^@-cot^2 62^@+ sin^2 60^@+ cosec^2 30^@ is equal ...

    Text Solution

    |

  14. If tan 4 theta=cot(2 theta+30^@), then theta is equal to: यदि tan ...

    Text Solution

    |

  15. The value of cot^2 62^@- sec^2 28^@+ cosec^2 30^@+ tan^2 60^@ is equal...

    Text Solution

    |

  16. If Sin theta= Cos(50^@+theta), then theta is equal to: Sin theta=...

    Text Solution

    |

  17. The value of sin^2 48^@ +sin^2 42^@ - sec^2 30^@+ tan^2 60^@ is equal ...

    Text Solution

    |

  18. If Sec theta=13/5, then tan theta- Sin theta+Cos theta is equal to: ...

    Text Solution

    |

  19. If Sin 5 theta=Cos(50^@-3 theta), then theta is equal to: यदि Sin ...

    Text Solution

    |

  20. If cos theta=4/5, then sin^2 theta cos theta+cos^2 theta sin theta is ...

    Text Solution

    |