Home
Class 12
MATHS
"tan"|x| = |"tan" x|, if...

`"tan"|x| = |"tan" x|`, if

A

`x in [(-pi(2k+1))/(2)-pik]`

B

`[pik,(pi(2k+1))/(2)]`

C

`x in [(pi(2k-1))/(2),pik]k in N`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETIC EQUATIONS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) (LEVEL II)|20 Videos

  • TRIGONOMETIC EQUATIONS

    FIITJEE|Exercise COMPREHENSIONS I|3 Videos

  • TRIGONOMETIC EQUATIONS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) (LEVEL II)|16 Videos

  • TRIGNOMETRIC RATIOS AND IDENTITIES

    FIITJEE|Exercise All Questions|1 Videos

  • VECTOR

    FIITJEE|Exercise NUMERICAL BASED|4 Videos

Similar Questions

Explore conceptually related problems

Show that tan" "3x" "tan" "2x" "tan" "x" "=" "tan 3x - tan 2x - tan x .

Solve tan x+tan 2x+tan 3x = tan x tan 2x tan 3x, x in [0, pi] .

Solve the following trigonometric equations, "tan" x+"tan" 2x+sqrt(3)"tan" x"tan" 2x =sqrt(3)

tan 5x tan3x tan2x=

Solve tan x+tan2x+tan3x=tan x tan2x tan3x,x in[0,pi]

Prove that tan13x = tan 4x + tan 9x + tan 4x tan 9x tan 13x

FIITJEE-TRIGONOMETIC EQUATIONS -ASSIGNMENT PROBLEMS (OBJECTIVE) (LEVEL 1)
  1. Solve the inequality sin2x gtsqrt(2)sin^2x+(2-sqrt(2))cos^2x

    Text Solution

    |

  2. Find the number of integral value of n so that sinx(sinx+cosx)=n has a...

    Text Solution

    |

  3. "tan"|x| = |"tan" x|, if

    Text Solution

    |

  4. If cos 3A +cos 3B+cos 3C=1 then one of the angles of the triangle ABC ...

    Text Solution

    |

  5. Find the value of x which satisfy equation 2 tan^(-1) 2x = sin^(-1).(4...

    Text Solution

    |

  6. If 24 cos^(2)x+8sin 2x cos x +18 cos x+6 sin 2x=15 +10 sin x then gene...

    Text Solution

    |

  7. If the equation sin theta(sin theta + 2 cos theta )=a has a real solut...

    Text Solution

    |

  8. sum(r=1)^n (cos(2r x))/sin(r x+pi/4)=((2sin50 x)/sin(x/2))sin(pi/4-(m ...

    Text Solution

    |

  9. The equation "sin"^(4) x -2 "cos"^(2) x + a^(2) =0 is solvable if

    Text Solution

    |

  10. If x1,x2, x3, x4 are the roots of the equation x^4-x^3 sin2 beta+ x^2....

    Text Solution

    |

  11. If |s in x+cos x|=|s in x|+|cos x|(s in x ,cos x!=0) , then in which q...

    Text Solution

    |

  12. The number of distinct solution of cos(x)/(4)=cos(x) in x in [0,24 pi...

    Text Solution

    |

  13. The value of sin^(-1){cot(sin^(-1)sqrt((2-sqrt(3))/4)+cos^(-1)(sqrt(1...

    Text Solution

    |

  14. The set of all x in (-pi,pi) satisfying |4 sin x-1| lt sqrt(5) is gi...

    Text Solution

    |

  15. If A = 2 tan^(-1) (2 sqrt2 -1) and B = 3 sin^(-1) ((1)/(3)) + sin^(-1)...

    Text Solution

    |

  16. In a triangle ABC ,angle A is greater than B.If the measures of angles...

    Text Solution

    |

  17. If cos^(2)x-a|cosx|+b=0 has exactly two solutions in ((-pi)/(2),(3pi)/...

    Text Solution

    |

  18. Number of solutions of the equation cot( theta ) + cot( theta +(pi)/(...

    Text Solution

    |

  19. If x+(1)/(x)=2, the principal value of sin^(-1)x is

    Text Solution

    |

  20. If a sin + b cos (C+x)+b+c =4aThen cot(B)/(2)cot(C )/(2) is equal to

    Text Solution

    |