Home
Class 12
MATHS
If tantheta.tan(120^(@)-theta)tan(120^(@...

If `tantheta.tan(120^(@)-theta)tan(120^(@)+theta)=(1)/(sqrt(3))` then `theta` =

A

`(npi)/(3)+(pi)/(18),ninZ`

B

`(npi)/(3)+(pi)/(12),ninZ`

C

`(npi)/(12)+(pi)/(12),ninZ`

D

`(npi)/(3)+(pi)/(6),ninZ`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ONLINE QUESTION PAPER 2018

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|318 Videos

  • QUESTION PAPER 2019

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|160 Videos

Similar Questions

Explore conceptually related problems

If tan theta tan (120^(@)-theta)tan (120^(@)+theta)=1//sqrt(3) , then theta =

If tan theta + tan(60^(@)+theta)+tan (120^(@)+theta)=3 , then theta =

If 4 cos theta.cos(120^(@)+theta).cos(120^(@)-theta)=1//2 then theta =

If tan theta + tan 2theta + sqrt(3) tan theta tan 2theta = sqrt(3) then theta =

If tantheta+tan2theta+sqrt(3)tanthetatan2theta=sqrt(3) , then the general solution is theta

theta=tan^(-1)(2tan^(2)theta)-tan^(-1)(1/3tantheta) if

If tan theta+sectheta=sqrt(3) then (theta+pi/6) =

TS EAMCET PREVIOUS YEAR PAPERS-QUESTION PAPER 2015-MATHEMATICS
  1. tan "" (pi)/(5) + 2 tan "" (2pi)/(5) + 4 cot "" (4pi)/(5)=

    Text Solution

    |

  2. If sinA+sinB+sinC=0 and cosA+cosB+cosC=0, then cos(A+B)+cos(B+C)+c...

    Text Solution

    |

  3. If tantheta.tan(120^(@)-theta)tan(120^(@)+theta)=(1)/(sqrt(3)) then th...

    Text Solution

    |

  4. If sin^(-1)(x-(x^2)/(2)+(x^3)/(4)-...infty)+cos^(-1)(x^2-(x^4)/(2)+(x^...

    Text Solution

    |

  5. If 2 "Sinh"^(-1) (a/sqrt(1-a^2)) = log ((1+x)/(1-x)), then x =

    Text Solution

    |

  6. If in a DeltaABC,r(1)=2r(2)=3r(3), then the perimeter of the triangle ...

    Text Solution

    |

  7. If M(1),M(2),M(3) "and" M(4), are respectively the magnitudes of the v...

    Text Solution

    |

  8. If a,b,c are unit vectors such that a + b + c = 0 then a.b + b.c + c +...

    Text Solution

    |

  9. If a=2hati+hatk,b=hati+hatj+hatk,c=4hati-3hatj+7hatk, then the vector ...

    Text Solution

    |

  10. If a,b and c are three vectors such that |a|=1, |b|=2, |c|=3 and a.b=b...

    Text Solution

    |

  11. If [a xx b b xx c c xx a] lambda [a b c]^(2) then lambda is equal to

    Text Solution

    |

  12. The cartesion equation of th plane passing through the point (3,-2,-1)...

    Text Solution

    |

  13. The arithmetic mean of the observations 10,8,5,a,b is 6 and their vari...

    Text Solution

    |

  14. If the median of the data 6, 7, x-2, x, 18, 21 written in ascending or...

    Text Solution

    |

  15. Two persons A and B are rolling die on the condition that the person w...

    Text Solution

    |

  16. The letters of the word 'QUESTION' are arranged in a row at random. Th...

    Text Solution

    |

  17. If (1+3P)/(3),(1-2P)/(2) are probabilities of two mutually exclusive e...

    Text Solution

    |

  18. The probability that an event does not happen in one trial is 0.8 The ...

    Text Solution

    |

  19. If the equation to the locus of points equidistant from the points (-2...

    Text Solution

    |

  20. The point (2,3) is first reflected in the straight line y=x and then t...

    Text Solution

    |