Home
Class 11
MATHS
Sinx=2sinxcos2x is satisfied if x belong...

`Sinx=2sinxcos2x` is satisfied if x belongs to

A

`{npipm(pi)/(2)}uu{(npi)/(2)},ninz`

B

`{npipm(pi)/(3)}uu{(npi)/(3)},ninz`

C

`{npipm(pi)/(4)}uu{(npi)/(6)},ninz`

D

`{npipm(pi)/(6)}uu{npi},ninz`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC EQUATIONS

    AAKASH SERIES|Exercise Exercise-II|68 Videos

  • TRIGONOMERTIC RATIOS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|77 Videos

  • TRIGONOMETRIC RATIOS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) (PRACTICE SHEET (ADVANCED) SIGNLE ANSWER TYPE QUESTIONS)|23 Videos

Similar Questions

Explore conceptually related problems

The equation 6sin^(2)x-5sinx+1=0 is satisfied if x =

The number of solutions of the equation 1+cosx+cos2x=sinx+sin2x+sin3x=0 which satisfy the condition (pi)/2 lt |3x-(pi)/2|lepi is

int(sinx)/(2cos x+3 sinx)dx=

Solve sin2x-cos2x=sinx-cosx

If sinx,sin2x,sin3x are in A.P. then

The number of values of x in [0, 2 pi] satisfying the equation |cos x - sin x | ge sqrt(2) , is

int e^(sinx) .sin2x dx =

If [sinx]+[sqrt(2)cosx]=-3,x I [0,2pi] ([.] denotes the greatest integer function), then x belongs to

The variable x satisfying the equation |sinxcosx|+sqrt(2+tan^(2)x+cot^(2))x=sqrt(3) belongs to the interval

AAKASH SERIES-TRIGONOMETRIC EQUATIONS-Practice Exercise
  1. If tantheta+sectheta=sqrt(3), then the principal value of (theta+(pi)/...

    Text Solution

    |

  2. If 3costheta+4sintheta=lambda has a solution find the range of lambda.

    Text Solution

    |

  3. If costheta-sintheta=1, then theta

    Text Solution

    |

  4. If tantheta+sectheta=sqrt(3), then the principal value of (theta+(pi)/...

    Text Solution

    |

  5. The solution set of cos5theta=cos3theta is (ninz)

    Text Solution

    |

  6. The solution set of sin(x+(pi)/4)=sin 2x

    Text Solution

    |

  7. Sinx=2sinxcos2x is satisfied if x belongs to

    Text Solution

    |

  8. All the values of x satisfying sin 2x + sin 4x = 2 sin 3x are

    Text Solution

    |

  9. The solution set of cos5theta=cos3theta is (ninz)

    Text Solution

    |

  10. The general solution of sin^(2)x-2 cos x +(1)/(4)=0 is

    Text Solution

    |

  11. If (1)/(6) sin theta, cos theta and tan theta are in geometric progres...

    Text Solution

    |

  12. If tanax-tanbx=0 then the solutions of x form

    Text Solution

    |

  13. Solution of secqx+secpx=0 form AP with common difference

    Text Solution

    |

  14. If cos alpha+cos beta=0=sin alpha+sin beta, then cos 2 alpha+cos 2beta...

    Text Solution

    |

  15. If (cot^(-1)x)^(2)-7(cot^(-1)x)+10 gt 0, then x lies in the interval

    Text Solution

    |

  16. (cos3theta)/(2cos2theta-1)=

    Text Solution

    |

  17. Statement-I: For ninz,2sin^(2)theta=cos2thetaimplies(theta)/(2)=(npi...

    Text Solution

    |

  18. Statement-I: x inQ(1) and cosx+cos3x=cos2x then x=30^(@)or45^(@) Sta...

    Text Solution

    |

  19. Match the trigonometric equations from List I to solutions in List II ...

    Text Solution

    |

  20. The most general value of theta satisfying both the equations sintheta...

    Text Solution

    |