Home
Class 11
MATHS
If 2tan theta-cot theta=-1 then theta=...

If `2tan theta-cot theta=-1` then `theta=`______

A

`np-(pi)/4,npi+tan^(-1)(1/2), n inZ`

B

`npi+(pi)/4, n pi +tan^(-1)(1/2), ninZ`

C

`npi-(pi)/4, npi-tan^(-1)(1/2), ninZ`

D

`npi+(pi)/4, n pi-tan^(-1)(1/2),n in Z`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED) MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|3 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED) LINKED COMPREHENSION TYPE QUESTIONS)|3 Videos

  • TRIGNOMETRIC EQUATIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -IV (MISCELLAENEOUS STRAIGHT OBJECTIVES TYPE QUESTIONS)|13 Videos

  • TRANSFORMATIONS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I LEVEL-I Straight Objective Type Questions)|41 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|77 Videos

Similar Questions

Explore conceptually related problems

If tan 5 theta = cot 2 theta " then " theta = ____

If cot theta - tan theta = 2 , then theta =

If tan theta + cot theta =2 , " then " sin theta =

S_(1) : If tan p theta = cot q theta " then " theta = ((2 n + 1) pi)/( p (P + q)), n in Z S_(2) : If tan (pi sin theta ) = cot (pi cos theta) , " then " sin (theta + (pi)/(4)) = pm (1)/(2 sqrt(2))

IF tan theta+cot theta=x, sec theta-cos theta=y then eliminate 'theta' .

If Tan theta + Cot theta = 3 then Tan^(4)theta+Cot^(4)theta =

AAKASH SERIES-TRIGNOMETRIC EQUATIONS-ADDITIONAL PRACTICE EXERCISE (LEVEL -I (MAIN) STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. The number of solutions of the equation 2cos 2x-3 cot 3 x =tan 2 x is

    Text Solution

    |

  2. If 2tan theta-cot theta=-1 then theta=

    Text Solution

    |

  3. If tan 5 theta = cot 2 theta " then " theta =

    Text Solution

    |

  4. Number of solutions of equation 2"sin"x/2cos^(2)x-2"sin"x/2sin^(2)x=co...

    Text Solution

    |

  5. Number of roots of cos^(2) x + (sqrt(3) + 1)/( 2) sin x - (sqrt(3))/(4...

    Text Solution

    |

  6. The number of solutions of the equation |2 sin x - sqrt(3)|^(2 cos^(2)...

    Text Solution

    |

  7. The number of real solutions of the equation (cosx)^(5)+(sinx)^(3)=1 i...

    Text Solution

    |

  8. The number of points of intersection of the two curves y = 2 sin x and...

    Text Solution

    |

  9. The number of solutions of the equation 4e^(sinx)-3e^(-sinx)+4=0 in [0...

    Text Solution

    |

  10. If sin^(4)(x//3)+cos^(4)(x//3)gt1//2 then x in

    Text Solution

    |

  11. If 12sinx+5cosx=2y^(2)-8y+21, to get values of x and y is

    Text Solution

    |

  12. If 4 cos theta - 3 sec theta = tan theta, " then " theta =

    Text Solution

    |

  13. If sin^(3) theta cos theta - cos ^(3) theta sin theta = 1 //4 " then "...

    Text Solution

    |

  14. The number of solutions of the equation tan x +sec x = 2 cos x lying ...

    Text Solution

    |

  15. The solution of (sqrt(5) - 1)/(sin x) + (sqrt(10 + 2 sqrt(5)))/(cos x)...

    Text Solution

    |

  16. Number of solutions of the equation 4 ( cos ^(2) 2 x + cos 2 x + 1) + ...

    Text Solution

    |

  17. The number of distinct real roots of the equation tan ( 2 pi x)/( x^(...

    Text Solution

    |

  18. The smallest positive value of x (in radians) satifying the equation l...

    Text Solution

    |

  19. The number of solutions of sin x + sin 2 x + sin 3 x = cos x + cos 2 x...

    Text Solution

    |

  20. The number of solutions of the equation sin ((pi x)/( 2 sqrt(3))) = x^...

    Text Solution

    |