Home
Class 10
MATHS
Express cos 63° + cot 59° - sec 47° in t...

Express `cos 63° + cot 59° - sec 47°` in terms of trigonometric ratios of angles between `0°` and `45°`.

Text Solution

Verified by Experts

The correct Answer is:
`sin27^(@)+tan31^(@)-cosec43^(@)`
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.1|18 Videos

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.2|15 Videos

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise Test Your Skills|41 Videos

  • COORDINATE GEOMETRY

    KUMAR PRAKASHAN|Exercise Objective Questions (True or false)|5 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    KUMAR PRAKASHAN|Exercise Test Your Skills|48 Videos

Similar Questions

Explore conceptually related problems

Express cot 85° + cos 75° in terms of trigonometric ratios of angles between 0 ° and 45°

Express sin 67° + cos 75° in terms of trigonometric ratios of angles between 0° and 45°

Express sin 72° + cot 72° in terms trigonometric ratios of angles between 0° sand 45° .

Expression sin 75^(@) +cos 65^(@) in terms of trigonometric ratios of angles between 0^(@) and 45^(@)

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: sin 59° + cos 56°

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: cot 85° - tan 65°

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: sec 76° + cosec 52°

Express sin 81^(@) +tan 81^(@) in terms of trigonometric ratio of angles between 0^(@) and 45^(@)

Express all the other trigonometric ratios of angleA in terms of sin A.

Write all the other trigonometric ratios of angleA in terms of sec A .

KUMAR PRAKASHAN-INTRODUCTION TO TRIGONOMETRY-Practice Thoroughly
  1. If theta =45°, find the value of 2 cosec^(2)theta + 3 sec^(2)theta.

    Text Solution

    |

  2. If tantheta=1/(sqrt3), find the value of sin (90^(@)-theta).

    Text Solution

    |

  3. Find the value of cos^(2)15^(@)+cos^(2)25^(@)+cos^(2)65^(@)+cos^(2)7...

    Text Solution

    |

  4. In DeltaPQR,angleP=60^(@),angleQ=90^(@) and PR=15cm. Find PQ.

    Text Solution

    |

  5. Solve the equation for theta:(cos^(2)theta)/(cot^(2)theta-cos^(2)theta...

    Text Solution

    |

  6. If tantheta+cottheta=2, find the value of tan^(2)theta+cot^(2)theta.

    Text Solution

    |

  7. Express cos 63° + cot 59° - sec 47° in terms of trigonometric ratios o...

    Text Solution

    |

  8. Given a right triangle ABC, right angled at B, in which tanA=15/8, fin...

    Text Solution

    |

  9. If cottheta=15/8, find the value of (4cottheta-5sectheta-8cosectheta...

    Text Solution

    |

  10. Prove the following identities: sqrt((1-costheta)/(1+costheta))=cos...

    Text Solution

    |

  11. Prove the following identities: 1+(cot^(2)theta)/(1+cosectheta)=cos...

    Text Solution

    |

  12. Prove the following identities : (tantheta+1/(costheta))^(2)+(tanthe...

    Text Solution

    |

  13. Prove the following identities: (tan^(3)theta)/(1+tan^(2)theta)+(co...

    Text Solution

    |

  14. Prove the following identities: tan^(2)theta+cot^(2)theta=sec^(2)th...

    Text Solution

    |

  15. Prove the following identities: (1+tan^(2)theta)+(1+1/(tan^(2)theta...

    Text Solution

    |

  16. Prove the following identities: (1+costheta+sintheta)/(1+costheta-s...

    Text Solution

    |

  17. Prove the following identities: (sintheta+costheta)(tantheta+cotthe...

    Text Solution

    |

  18. Prove the following identities: (cosA)/(1-tanA)+(sinA)/(1-cotA)=sin...

    Text Solution

    |

  19. Prove the following identities : (tanA)/(secA-1)+(tanA)/(secA+1)=2co...

    Text Solution

    |