Home
Class 11
MATHS
Prove that (sin150^(@)-5cos300^(@)+7t...

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

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|11 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise EXERCISE - I|35 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

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

A =(cos 9^(@) - sin 9^(@))/(cos 9^(@) + sin 9^(@)) , B = (cos 21^(@) + sin 21^(@))/(cos21^(@) -sin21^(@)) and C= tan 20^(@) + tan40^(@) + sqrt(3)tan20^(@) tan40^(@) then descending order is:

|{:(sin^(2)13^(@),sin^(2)77^@,tan135^(@)),(sin^(2)77^(@), tan 135^(@),sin^(2)13^(@)),(tan135^(@),sin^(2)13^(@),sin^(2)77^(@)):}|=

Find the value of sin 330^(@) .cos 120^(@) + cos 210^(@) . Sin 300^(@) .

( sin (-660^(@)) tan (1050^(@)) sec (-420^(@)))/(cos(225^(@)) "cosec"(315^(@)) cos (510^(@)))=

Prove That : 2"sin"^(-1)3/5="tan"^(-1)24/7

Prove that Tan(theta + 135^(@)) Tan(theta-135^(@)) = - 1

The value of (sin 1^(@) + sin 3^(@) + sin 5^(@) + sin 7^(@))/( cos 1^(@) .cos2^(@).sin4^(@)) is"________"

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

AAKASH SERIES-TRIGONOMERTIC RATIOS-EXERCISE - 1.1 ( SHORT ANSWER QUESTIONS)
  1. Prove that (cos (pi-theta).cot(pi/2 +theta).cos(-theta))/(tan(pi+th...

    Text Solution

    |

  2. Prove that (sin(3pi-theta)cos(theta- pi/2)tan((3pi)/(2)-theta))/(co...

    Text Solution

    |

  3. Prove that (sin150^(@)-5cos300^(@)+7tan 225^(@))/(tan 135^(@) + 3 s...

    Text Solution

    |

  4. Prove that (sin(-(11pi)/(3))tan((35pi)/(6))sec(-(7pi)/(3)))/(cos((5p...

    Text Solution

    |

  5. (i) If tan 20^(@) = lambda then show that (tan 610^(@) + tan 700^(@)...

    Text Solution

    |

  6. If tan20^(@) = lambda then show that (tan 160^(@) -tan 110^(@))/(1+tan...

    Text Solution

    |

  7. If "sec" theta + tan theta = 2//3, then find the value of sin theta an...

    Text Solution

    |

  8. If cosec theta + cot theta =1//3, then find cos theta and determine th...

    Text Solution

    |

  9. If "sec" theta + tan theta = 5 then find sin theta and determine the q...

    Text Solution

    |

  10. If (2 sin theta )/(1+ cos theta + sin theta )=x, find the value of (1...

    Text Solution

    |

  11. ((1+ sin theta - cos theta )/( 1+ sin theta + cos theta ))^(2)=

    Text Solution

    |

  12. Prove that (1+cot theta -"cosec" theta ) (1+ tan theta + sec theta )=2...

    Text Solution

    |

  13. Show that (tan theta+sec theta -1)/(tan theta - sec theta +1)=(1 + sin...

    Text Solution

    |

  14. 3(sin x + cos x )^(4) + 6(sin x - cos x )^(2) + 4(sin^(6) x + cos^(6) ...

    Text Solution

    |

  15. Show that cos ^(4) alpha + 2 cos ^(2) alpha (1-(1)/(sec ^(2) alpha ))=...

    Text Solution

    |

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

    Text Solution

    |

  17. If cos theta + sin theta = sqrt(2) cos theta then S.T cos theta - sin ...

    Text Solution

    |

  18. Eliminate 'theta' from x=a cos^(4) theta y = b sin^(4) theta

    Text Solution

    |

  19. (ii) Eliminate 'theta' from the equations x= tan theta + cot theta, ...

    Text Solution

    |