Home
Class 10
MATHS
Evaluate the following (sec^(2) 60^(@...

Evaluate the following
`(sec^(2) 60^(@) -tan ^(2) 60^(@) )/( sin ^(2) 30^(@) +cos ^(2) 30^(@) ) `

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|209 Videos
  • TANGENTS AND SECANTS TO CIRCLE

    BEYOND PUBLICATION|Exercise EXERCISE|157 Videos

Similar Questions

Explore conceptually related problems

Evaluate the following 2 tan ^(2) 45^(@) +cos^(2) 30 ^(@) -sin ^(2) 60^(@)

Evaluate the following (sin 30^(@) +tan 45^(@) -cosec 60^(@) )/( cot 45^(@)+cos 60^(@) -sec 30^(@))

Evaluate the following: Sin 60^@ + Cos 60^@

Evaluate the following: tan^2 60^@ + 2 tan^2 45^@ .

(2 tan 30^(@))/( 1-tan ^(2) 30^(@)) =

( 2tan 30 ^(@) )/( 1+tan ^(2) 45^(@) ) =

BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
  1. Evaluate the following (sec^(2) 60^(@) -tan ^(2) 60^(@) )/( sin ^(2...

    Text Solution

    |

  2. In right angle triangle ABC, 8cm ,15 cm and 17 cm are the length of AB...

    Text Solution

    |

  3. In a right angle triangle ABC with right angle at B , in which a= 24 u...

    Text Solution

    |

  4. If cos A =(12)/( 13), then find sin A and tan A ( A lt 90 ^(@))

    Text Solution

    |

  5. If 12 tan A = 5, then find sin A and cos A.

    Text Solution

    |

  6. If 15 cot A = 8, find sin A and sec A.

    Text Solution

    |

  7. If angle A and angle P are acute angles such that sin A =sin P then ...

    Text Solution

    |

  8. If (2 sin theta )/(1+ cos theta + sin theta )=x, find the value of (1...

    Text Solution

    |

  9. If sin theta = a/b, find sec theta + tan theta in terms of a and b.

    Text Solution

    |

  10. If 3 cot A = 4, check whether (1 - tan^2 A)/(1 + tan^2 A) = cos^2 A - ...

    Text Solution

    |

  11. Evaluate the following: tan 45^@. Cos 30^@. Cosec 60^@.

    Text Solution

    |

  12. Evaluate the following: tan^2 60^@ + cot^2 45^@ - sin 30^@

    Text Solution

    |

  13. Evaluate the following: sin 30^@ + cos^2 30^@ - cot^2 45^@.

    Text Solution

    |

  14. cos 0^(0) + sin 90^(0) + sqrt 2 sin 45^(0)విలువ

    Text Solution

    |

  15. Evaluate the following: tan^2 60^@ + 2 tan^2 45^@.

    Text Solution

    |

  16. Evaluate the following: tan^2 60^@ + 4 cos^2 45^@ + 3 sec^2 30^@.

    Text Solution

    |

  17. Evaluate sin 60^(@) cos 30 ^(@) -sin 30^(@) cos 60 ^(@) , What is the ...

    Text Solution

    |

  18. Is it right to say cos(60^@ - 30^@) = cos 60^@. cos 30^@ + sin 60^@. S...

    Text Solution

    |

  19. Is it right to say that cos(A + B) = cos A + cos B. Justify your answe...

    Text Solution

    |

  20. In a right angled triangle ABC, right angled at B, angle ACB = theta, ...

    Text Solution

    |

  21. In a right angled triangle ABC, right angled at C, if tan A = 1, then ...

    Text Solution

    |