Home
Class 10
MATHS
1 + tan^2 theta = ?...

`1 + tan^2 theta` = ?

A

`cot^2 theta`

B

`cosec^2 theta`

C

`sec^2 theta`

D

`tan^2 theta`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    UNIQUE PUBLICATION|Exercise HOTS SOLVED|9 Videos
  • TRIGONOMETRY

    UNIQUE PUBLICATION|Exercise UNIQUE PRACTICE SESSION|42 Videos
  • TRIGONOMETRY

    UNIQUE PUBLICATION|Exercise PRACTICE TEST 6.2|6 Videos
  • STATISTICS

    UNIQUE PUBLICATION|Exercise PROBLEM SET|6 Videos

Similar Questions

Explore conceptually related problems

theta = tan^(-1) (2 tan^(2) theta) - tan^(-1) ((1)/(3) tan theta) " then " tan theta=

Find the sum n terms of seires tan theta + (1) / (2) (tan theta) / (2) + (1) / (2 ^ (2)) (tan theta) / (2 ^ (2)) + ( 1) / (2 ^ (3)) (tan theta) / (2 ^ (3)) +

Prove that: cos^2theta(1+tan^2theta)=1 .

Show that : (1+ tan theta/2)/(1-tan theta/2) = (1+sin theta)/(cos theta) = tan (pi/4 + theta/2)

prove that 1+tan theta tan2 theta=sec2 theta

Prove that :1+tan theta tan2 theta=sec2 theta

sec^(2)theta=1-tan2 theta

UNIQUE PUBLICATION-TRIGONOMETRY-PROBLEM SET
  1. sin theta . Cosec theta = ?

    Text Solution

    |

  2. "cosec" 45^(@)=…….

    Text Solution

    |

  3. 1 + tan^2 theta = ?

    Text Solution

    |

  4. When we see at a higher level, from the horizontal line, angle formed ...

    Text Solution

    |

  5. If sin theta=11/61, ffind the value of cos theta using trigonometric i...

    Text Solution

    |

  6. If tan theta=2, find the values of other trigonometric ratios.

    Text Solution

    |

  7. If sec theta=13/12, find the values of other trigonometric ratios.

    Text Solution

    |

  8. Prove that : sec theta (1 - sin theta ) (sec theta + tan theta ) = 1

    Text Solution

    |

  9. Prove that (sec theta+tan theta)(1-sin theta)=cos theta

    Text Solution

    |

  10. Prove the following: sec^2 theta + cosec^2 theta = sec^2 theta xx cos...

    Text Solution

    |

  11. Prove the following: cot^2 theta - tan^2 theta = cosec^2 theta - sec...

    Text Solution

    |

  12. Prove that : tan^(4)theta + tan^(2)theta = sec^(4)theta - sec^(2) th...

    Text Solution

    |

  13. Prove that (1)/(1-sin theta) +(1)/(1+sin theta) = 2sec^2 theta

    Text Solution

    |

  14. Prove the following: sec^6 x - tan^6 x = 1 + 3sec^2 x xx tan^2x

    Text Solution

    |

  15. Prove that : (tan theta)/(sec theta + 1) = (sec theta - 1)/(tan thet...

    Text Solution

    |

  16. Prove the following: (tan^3 theta - 1)/(tan theta - 1) = sec^2 theta ...

    Text Solution

    |

  17. Prove that (sin theta - cos theta +1)/(sin theta + cos theta -1) = (...

    Text Solution

    |

  18. A boy standing at a distance of 48 meters from a building observes the...

    Text Solution

    |

  19. From the top of a lighthouse, an observer looking at a boat makes an ...

    Text Solution

    |

  20. Two building are facing each other on a road of width 15 metre. From t...

    Text Solution

    |