Home
Class 11
MATHS
If sin(x-60^@)=2.cos(x-30^@), then : tan...

If `sin(x-60^@)=2.cos(x-30^@),` then : `tanx=.....`

A

`-3sqrt3`

B

-3

C

`-sqrt3`

D

`3 + sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|175 Videos

  • STRAIGHT LINE

    MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos

  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE

    MARVEL PUBLICATION|Exercise MCQs|101 Videos

Similar Questions

Explore conceptually related problems

If 2sin(x+60^@)=cos(x-30^@), then : tan=…..

If sin(x-30^(@))=2.cos(x-60^(@)), show that , tanx=-sqrt3.

If sin(60^(@)-x)=cos(y+60^(@)) then the value of sin(x-y) is

(tan60^@)/(sin60^@+cos30^@)

If (x-xtan^(2)15^(@))/(1+tan^(2)15^(@))=sin60^(@)+cos30^(@) , then what is the value of x ?

If sin2x=sin60cos30-cos60sin30, find x

If cos 2x = cos 60^(@) cos 30^(@) + sin 60^(@) sin 30^(@), then the value of x is

If x sin30^@ cos60^@= sin45^@. cos45^@ , then the value of x is: यदि x sin30^@ cos60^@= sin45^@. cos45^@ तो x का मान है:

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs
  1. If : A+B = 90^(@),and tanA=3/4 "then" : cot B =

    Text Solution

    |

  2. If : sin (theta + phi) = 2 sin (theta - phi), "then" : tan theta = A)t...

    Text Solution

    |

  3. If sin(x-60^@)=2.cos(x-30^@), then : tanx=.....

    Text Solution

    |

  4. If : a = tan x, b = tan y , c=sqrt(1+a^(2)),d= sqrt(1+b^(2)), "then" ...

    Text Solution

    |

  5. cos^2((pi)/(4)-theta)+cos^2((pi)/(4)+theta)=.....

    Text Solution

    |

  6. cot(pi/12) + cot((3pi)/12) + cos ((9pi)/12)+ cos ((11pi)/12)

    Text Solution

    |

  7. cot,(pi)/(20).cot.(3pi)/(12)+cot.(7pi)/(20)cot.(9pi)/(20)=....

    Text Solution

    |

  8. Statement I : sin^2pi/8+sin^2(3pi)/8+sin^2(5pi)/8+sin^2(7pi)/8=2 State...

    Text Solution

    |

  9. If H is the orthocentre of fDelta ABC, then : sin(angle BHC)=

    Text Solution

    |

  10. If H is the orthocentre of Delta ABC, then : cos(angle AHB)=

    Text Solution

    |

  11. tan theta * (1+cos 2 theta)= A)2 sin thetaB)sin 2 thetaC)2 cos thetaD)...

    Text Solution

    |

  12. (1+sec 2 theta)*sqrt(sec^(2) theta-1)= A)2 sec thetaB)sec 2 thetaC)2 t...

    Text Solution

    |

  13. csc theta - 2 cos theta * cot 2 theta = A)2 sin thetaB)sin 2 thetaC)2 ...

    Text Solution

    |

  14. If : (1+sin theta +cos theta)/(1+sin theta - cos theta)=f((theta)/(2))...

    Text Solution

    |

  15. (1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A)) is equal to

    Text Solution

    |

  16. (sin 3 theta)/(sin theta)-(cos 3 theta)/(cos theta)= A) sin 2 thetaB) ...

    Text Solution

    |

  17. (sin 2 theta)/(sin theta)-(cos 2 theta)/(cos theta)= A)sec theta B)ta...

    Text Solution

    |

  18. sin 2 theta * (tan theta + cot theta)= A)sec thetaB)csc thetaC)1D)2

    Text Solution

    |

  19. If sqrt((1-sinx)/(1+sinx))= f(pi/4-x/2) then f=

    Text Solution

    |

  20. cot ((A)/(2))-tan((A)/(2))= A)2 sin AB)2 cos AC)2 tan AD)2 cot A

    Text Solution

    |