Home
Class 10
MATHS
Given 15 cot A = 8, find sin A and sec A...

Given 15 cot A = 8, find sin A and sec A.

Text Solution

Verified by Experts

The correct Answer is:
`(17)/(8)`
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 8.2|10 Videos

  • INTRODUCTION TO TRIGONOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 8.2 (True or False)|5 Videos

  • COORDINATE GEOMETRY

    NAND LAL PUBLICATION|Exercise Exercise 7.4 |13 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    NAND LAL PUBLICATION|Exercise EXERCISE 3.7|9 Videos

Similar Questions

Explore conceptually related problems

If sinA :cosA :: 8: 15, find sin A and cos A.

If sec A + tan A = 4, find sin A, cos A. Also find the quadrant in which A lies.

If sin theta sec theta = -1 and theta lies in the second quadrant, find sin theta and sec theta .

Prove that : (sec A - cosec A ) (1 + tan A + cot A)= tan A sec A-cot A cosec A .

(sec A - cos A) (cot A + tan A) = tan A sec A.

sin A (1 + tan A) + cos A (1 + cot A) = sec A + cosec A .

Express the trigonometric ratios of sin A, sec A and tan A in terms of cot A.

Express the trigonometric ratios sin A, sec A and tan A In terms of cot A.

If sin A = 1/3 evaluate the cos A cosec A + tan A sec A.

NAND LAL PUBLICATION-INTRODUCTION TO TRIGONOMETRY-Exercise 8.4
  1. Given 15 cot A = 8, find sin A and sec A.

    Text Solution

    |

  2. Express the trigonometric ratios sin A, sec A and tan A In terms of co...

    Text Solution

    |

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

    Text Solution

    |

  4. Evaluate :- (sin^2 63^@+sin^2 27^@)/(cos^2 17^@+cos^2 73^@) .

    Text Solution

    |

  5. Evaluate: sin 25^@ cos 65^@ + cos 25^@ sin 65^@

    Text Solution

    |

  6. Choose the coorect option. Justify choice : 9 sec^(2)A - 9 tan^(2)A ...

    Text Solution

    |

  7. Choose the coorect option. Justify choice : (1+ tan theta + sec thet...

    Text Solution

    |

  8. Choose the correct option. Justify your choice : (sec A + tan A) (1-...

    Text Solution

    |

  9. Choose the correct option. Justify your choice : (1+tan^2A)/(1+cot^2A...

    Text Solution

    |

  10. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  11. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  12. Prove the following identity : (tan theta)/(1-cot theta)+ (cot theta...

    Text Solution

    |

  13. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  14. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  15. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  16. Prove that the following identities, where the angles involved are acu...

    Text Solution

    |

  17. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  18. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |

  19. Prove the following identities, where the angles involved are acute an...

    Text Solution

    |