Home
Class 10
MATHS
State whether the following are true or ...

State whether the following are true or false. Justify your answer :
`sec A = 12/5` for some value of angle A .

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.2|15 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.3|11 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise Practice Thoroughly|19 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

State whether the following are true or false. Justify your answer : sintheta = 4/3 for some angle theta .

State whether the following are true or false. Justify your answer: sin (A + B) = sin A + sin B

State whether the following are true or false. Justify your answer: sintheta=costheta for all values of theta .

State whether the following are true or false. Justify your answer: cot A is not defined for A = 0 °

State whether the following are true or false. Justify your answer : cot A is the product of cot and A

State whether the following are true or false. Justify your answer : The value of tan A is always less than 1.

State whether the following are true or false. Justify your answer : cos A is the abbreviation used for the cosecant of angle A .

State whether the following are true or false. Justify your answer: The value of cos theta increases as theta increases.

State whether the following are true or false. Justify your answer: The value of sintheta increases as theta increases.

State whether the following statements are true or false. Justify your answers. (iv) n is not irrational if n is a perfect square.

KUMAR PRAKASHAN-INTRODUCTION TO TRIGONOMETRY-EXERCISE 8.1
  1. In DeltaABC, right angled at B, AB = 24 cm, BC = 7 cm . Determine : si...

    Text Solution

    |

  2. In DeltaABC, right angled at B, AB = 24 cm, BC = 7 cm. Determine : si...

    Text Solution

    |

  3. In the given figure, find tan P - cot R.

    Text Solution

    |

  4. If sinA=3/4 , calculate cos A and tan A.

    Text Solution

    |

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

    Text Solution

    |

  6. Given sectheta=13/12, calculate all other trigonometric ratios.

    Text Solution

    |

  7. If angleA and angleB are acute angles such that cos A = cos B, then s...

    Text Solution

    |

  8. If cot theta=7/8 , evaluate: ((1+sintheta)(1-sintheta))/((1+costheta...

    Text Solution

    |

  9. If cot theta=7/8 , evaluate: cot^(2)theta

    Text Solution

    |

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

    Text Solution

    |

  11. In triangle ABC, right angled at B, if tanA=1/(sqrt3). Find the value ...

    Text Solution

    |

  12. In triangle ABC, right angled at B, if tanA=1/(sqrt3). Find the value ...

    Text Solution

    |

  13. In DeltaPQR, right angled at Q, PR + QR = 25 cm and PQ = 5 cm. Determi...

    Text Solution

    |

  14. State whether the following are true or false. Justify your answer : ...

    Text Solution

    |

  15. State whether the following are true or false. Justify your answer : ...

    Text Solution

    |

  16. State whether the following are true or false. Justify your answer : ...

    Text Solution

    |

  17. State whether the following are true or false. Justify your answer : ...

    Text Solution

    |

  18. State whether the following are true or false. Justify your answer : ...

    Text Solution

    |