Home
Class 12
MATHS
Which of the following are the solutions...

Which of the following are the solutions of equation `2sin 11x + cos3x + sqrt(3)sin3x =0` ?

A

`x = (npi)/(7)- (pi)/(84), n in Z`

B

`x = (npi)/(4) + (7pi)/(48), n in Z`

C

`x = (npi)/(7) - (pi)/(63), n in Z`

D

`x = (npi)/(4) + (pi)/(24) , n in Z`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRATION & ITS APPLICATION

    RESONANCE ENGLISH|Exercise High Level Problem|26 Videos

  • EQUATIONS

    RESONANCE ENGLISH|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |5 Videos

Similar Questions

Explore conceptually related problems

Which of the following are the solutons of equations 2sin 11x + cos 3x + sqrt(3) sin 3x = 0 ?

Which of the following is the solution set of the equation sin^-1 x = cos ^-1 x+ sin ^-1(3x-2)

The solution of equation (sin3x)/(2cos2x+1)=1/2 is

Solve the equation sin x + cos x -2sqrt2 sin x cos x =0

Solve the trigonometric equation : sin 3x + cos 2x = 0

The number of solutions of the equation "sin" x = "cos" 3x " in " [0, pi] is

The number of solutions of the equation "sin x = |"cos" 3x| "in" [0, pi] , is

The general solution of the equation "sin"^(2)x."sec"x+sqrt(3) tanx=0 is

The solutions of the system of equations sin x sin y=sqrt(3)/4, cos x cos y= sqrt(3)/4 are

Solve sin x + sqrt(3) cos x = sqrt(2)

RESONANCE ENGLISH-DPP-QUESTION
  1. If pi=(tan(3^(n+1)theta)-tan theta) and Q=sum(r=0)^(n) (sin(3^(r )thet...

    Text Solution

    |

  2. Let a sequence whose n^(th) term is {a(n)} be defined as a(1) = 1/2 ...

    Text Solution

    |

  3. Which of the following are the solutions of equation 2sin 11x + cos3x ...

    Text Solution

    |

  4. If cos 3theta+sin3theta+(2sin2theta-3)(sin theta-cos theta)gt0, then t...

    Text Solution

    |

  5. If tan A/2=5/6,Tan B/2=20/37. Then sides are in

    Text Solution

    |

  6. For all permissible values of x, if y= (sin3x(cos6x+cos4x))/(sinx(cos8...

    Text Solution

    |

  7. If b+c+,c+a,a+b are in H.P. then which of the following hold(s) good ?

    Text Solution

    |

  8. Three friends whose ages form a G.P. divide a certain sum of money in ...

    Text Solution

    |

  9. The roots of the equation x ^(5) - 40 x ^(4) + ax ^(3) + bx ^(2) + cx ...

    Text Solution

    |

  10. The number of terms of an A.P. is even; the sum of the odd terms is ...

    Text Solution

    |

  11. a, b and c are the first three terms of a geometric series. If the har...

    Text Solution

    |

  12. Consider a decreasing G.P. : g1,g2,g3...gn... Such that g1 + g2 + g3 =...

    Text Solution

    |

  13. If (cosx-cosalpha)/(cosx-cosbeta)=(sin^2alphacosbeta)/(sin^2betacosalp...

    Text Solution

    |

  14. For all pairs of angles (A, B), measured in degrees such that sin A + ...

    Text Solution

    |

  15. If cos(theta+phi)=mcos(theta-phi) then tantheta is equal to

    Text Solution

    |

  16. Let alpha be a real number such that 0 le alpha le pi. If f(x)=cos x+...

    Text Solution

    |

  17. If a1,a2,a3,... are in A.P. and ai>0 for each i, then sum(i=1)^n n/(a(...

    Text Solution

    |

  18. Let n quantities be in A.P., d being the common difference. Let the ar...

    Text Solution

    |

  19. For a sequence {a(n)}, a(1) = 2 and (a(n+1))/(a(n)) = 1/3, Then sum(r=...

    Text Solution

    |

  20. The sum of the first three terms of the G.P. in which the difference b...

    Text Solution

    |