Home
Class 12
MATHS
"cosec"^(2) theta * cot^(2) theta -sec^(...

`"cosec"^(2) theta * cot^(2) theta -sec^(2) theta * tan^(2) theta - (cot^(2) theta - tan^(2) theta ) (sec^(2) theta * "cosec"^(2) theta -1)=`

A

1

B

0

C

2

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1 B ( COMPOUNDS ANGLES )|106 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1 C ( MULTIPLE AND SUBMULTIPLE ANGLES )|118 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPEICAL TYPE QUESTIONS ) SET -4|20 Videos

  • TRIGONOMETRIC EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 4|4 Videos

Similar Questions

Explore conceptually related problems

sqrt (sec^2 theta - tan^2 theta + cot^2 theta) =………

2 sec^(2) theta - sec^(4) theta - 2 "cosec"^(2) theta + " cosec"^(4) theta =

If sec^(4) theta+ sec^(2) theta = 10 +tan^(4)theta + tan^(2) theta , then sin^(2) theta

Prove that 1+cot^(2) theta = cosec^(2) theta

sec^(4) theta (1-sin^4 theta ) - tan^(2) theta =

Show that tan ^(2) theta +tan ^(4) theta =sec ^(4) theta -sec ^(2) theta

If 4 cot 2 theta = cot^(2) theta - tan ^(2) theta " then " theta =

sqrt (sec^2 theta + cosec^2 theta) =……...

If tan^(2)theta = 3 cosec^(2)theta - 1 then theta =

DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 A ( TRIGONOMETRIC FUNCTIONS)
  1. a sin^(2) theta + b cos^(2) theta =c implies tan^(2) theta =

    Text Solution

    |

  2. sec^(4) theta (1-sin^4 theta ) - tan^(2) theta =

    Text Solution

    |

  3. "cosec"^(2) theta * cot^(2) theta -sec^(2) theta * tan^(2) theta - (co...

    Text Solution

    |

  4. sec^(2)A tan^(2) B-tan^(2)A sec^(2) B=

    Text Solution

    |

  5. 2 sec^(2) theta - sec^(4) theta - 2 "cosec"^(2) theta + " cosec"^(4) t...

    Text Solution

    |

  6. sin^(2) alpha * tan alpha + cos^(2) alpha * cot alpha + 2 sin alpha co...

    Text Solution

    |

  7. If (sin alpha + "cosec" alpha )^(2) + ( cos alpha + sec alpha )^(2)=k+...

    Text Solution

    |

  8. sin^(2) A cos^(2)B + cos ^(2) A sin^(2) B + sin^(2) A sin^(2) B+ cos^(...

    Text Solution

    |

  9. If sin A , cos A and tan A are in G.P. then cot^(6) A- cot^(2) A =

    Text Solution

    |

  10. ( sec theta + tan theta -1)/( tan theta - sec theta +1)

    Text Solution

    |

  11. (cot theta + " cosec " theta -1)/(cot theta - " cosec " theta +1)=

    Text Solution

    |

  12. cot^(2) theta ((sec theta -1)/(1+ sin theta ))+ sec^(2) theta ((sin th...

    Text Solution

    |

  13. (2 sin theta * tan theta (1- tan theta ) + 2 sin theta sec^(2) theta )...

    Text Solution

    |

  14. ((1+ sin theta - cos theta )/( 1+ sin theta + cos theta ))^(2)=

    Text Solution

    |

  15. (1)/(sec alpha - tan alpha ) - (1)/( cos alpha)=

    Text Solution

    |

  16. (1)/(sec^(4) alpha ) +(1)/("cosec"^(4) alpha ) +(2)/(sec^(2) alpha + ...

    Text Solution

    |

  17. (cos A)/( 1+ sin A) +(cos A)/( 1-sin A )=

    Text Solution

    |

  18. ( tan theta)/( sec theta -1)-(tan theta )/( sec theta + 1)=

    Text Solution

    |

  19. The expression (tan A)/(1- cot A) + ( cot A )/( 1- tan A) can be writt...

    Text Solution

    |

  20. (cos theta )/( sec theta + tan theta ) + ( cos theta )/( sec theta - t...

    Text Solution

    |