Home
Class 11
MATHS
Find cos 225^(@) -sin 225^(@) +tan 495^(...

Find `cos 225^(@) -sin 225^(@) +tan 495^(@) - cot 495^(@)`.

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise ADDITIONAL SOLVED EXAMPLES|2 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise EXERCISE - 1.1 (VERY SHORT ANSWER QUESTIONS)|29 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

  • TRIGONOMETRIC EQUATIONS

    AAKASH SERIES|Exercise Practice Exercise|49 Videos

Similar Questions

Explore conceptually related problems

cos 225^(@)+ sin 165^(@)=

Evaluate. cos225^(@)-sin225^(@)+tan495^(@)-cot495^(@)

Find the values of sin75^(@), cos75^(@), tan75^(@) and cot75^(@) .

Evaluate the following (sin 30^(@) +tan 45^(@) -cosec 60^(@) )/( cot 45^(@)+cos 60^(@) -sec 30^(@))

sin225^@ = …………..

Find the value of 2 tan 30^@ + (cos 45^@)/ (2 cot 45^@)

Prove that (sin150^(@)-5cos300^(@)+7tan 225^(@))/(tan 135^(@) + 3 sin 210^(@))=-2

Find the values of sin 30^(@) ,cos 30 ^(@) ,tan 30 ^(@) ,cosec 30^(@) ,sec 30 ^(@) and cot 30^(@)

If tan theta =(cos 11^(@) + sin 11^(@) )/( cos 11^(@)- sin 11^(@)) and theta is the third quadrant find theta .

AAKASH SERIES-TRIGONOMERTIC RATIOS-PRACTICE EXERCISE
  1. Find cos 225^(@) -sin 225^(@) +tan 495^(@) - cot 495^(@).

    Text Solution

    |

  2. Sec ((15pi)/4) =

    Text Solution

    |

  3. cos ((5pi)/(4)) - sin ((5pi)/(4)) + tan((11pi)/(4)) - cot((11pi)/(4))=

    Text Solution

    |

  4. The cotangents of the angles pi//3, pi//4, pi//6 are in

    Text Solution

    |

  5. ( sqrt(1-cos^(2)200^(@)))cosec 200^(@)=

    Text Solution

    |

  6. If x= cos 10^(@) - sin 10^(@) then

    Text Solution

    |

  7. Which of the following is not possible ?

    Text Solution

    |

  8. The equation sin x= k + 1/k ( k gt 0) is

    Text Solution

    |

  9. Which one of the following is true ?

    Text Solution

    |

  10. I: If x= sin 1 , y= sin1^(@) then x lt y II : If x = cos 1 , y ...

    Text Solution

    |

  11. If A=tan 1, B = tan. 9/5 then

    Text Solution

    |

  12. A= sin 1, B = cos 1, C = tan 1 then the ascending order is

    Text Solution

    |

  13. If Sin theta(1) + Sin theta(2) + Sin theta(3) = 3 then Cos theta(1) + ...

    Text Solution

    |

  14. If Cos theta(1) + Cos theta(2) + Cos theta(3) = 3 then Sin theta(1) +...

    Text Solution

    |

  15. If cos theta + sec theta = 2 then cos^(n) theta + sec^(n) theta =

    Text Solution

    |

  16. If cot theta + tan theta = 2 then cot^(n) theta + tan^(n) theta =

    Text Solution

    |

  17. If cot ( alpha + beta) = 0 then sin ( alpha + 2 beta) =

    Text Solution

    |

  18. If tan ( alpha + beta) = sqrt(3), tan ( alpha - beta ) =1 then tan 6 ...

    Text Solution

    |

  19. If n is even then sin theta + sin ( pi + theta ) + sin (2 pi + theta) ...

    Text Solution

    |

  20. sin 10^(@) + sin 20^(@) + sin30^(@) + .......sin 360^(@)=

    Text Solution

    |

  21. cos 20^(@) + cos 40^(@) + cos 60^(@) +...+cos160^(@)+cos 180^(@)=

    Text Solution

    |