Home
Class 12
MATHS
The number of values of x in the interva...

The number of values of x in the interval `[0,5pi]` satisfying the equation `3sin^(2)x - 7sinx + 2 =0` is :

A

0

B

5

C

6

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS

    MODERN PUBLICATION|Exercise LATEST QUSTIONS FROM AIEEE/JEE EXAMINATIONS|8 Videos

  • TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|12 Videos

  • TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|12 Videos

  • THREE DIMENSIONAL GEOMETRY

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|10 Videos

  • UNIT TEST PAPER NO - 4

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|25 Videos

Similar Questions

Explore conceptually related problems

The number of values of x in the interval [0, 3pi] satisfying the equation 2sin^(2)x + 5sinx - 3 = 0 is :

Find the number of value of x in [0,5pi] satisying the equation 3 cos^2 x -10 cos x +7=0

The number of values of theta in the interval (-pi/2,pi/2) satisfying the equation (sqrt(3)) ^ sec^2theta = tan^4theta+2tan^2theta is

The number of value of alpha in the interval [-pi,0] satisfying sin alpha +int_(alpha )^(2alpha) cos 2 x dx =0 , then

Solve the equation 5 sin^(2)x-7 sinx cos x + 16 cos^(2)x=4

The number of integral pairs (x, y) satisfying the equation 2x^(2)-3xy-2y^(2)=7 is :

The set of all x in the interval [0,pi] for which 2sin^2x-3sinx+1geq0 is______

Find the values of theta in the interval (-pi/2,pi/2) satisfying the equation (1-tantheta)(1+tantheta)sec^2theta+2^tan2θ =0

MODERN PUBLICATION-TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS-MULTIPLE CHOICE QUESTION(LEVEL-II)
  1. For n in Z, the general solution of the equation (sqrt(3)-1) sin theta...

    Text Solution

    |

  2. The general solution of sinx - 3sin2x + sin3x = cosx - 3cos2x + cos3x ...

    Text Solution

    |

  3. The number of values of x in the interval [0,5pi] satisfying the equat...

    Text Solution

    |

  4. The number of real solutions of the equation : cos^(7)x + sin^(4)x = 1...

    Text Solution

    |

  5. If 1/6 sin theta,cos theta and tan theta are in G.P., then the general...

    Text Solution

    |

  6. The most general values of x for which sinx + cosx = underset (a in R)...

    Text Solution

    |

  7. Let [x] = the greatest integer less than or equal to x and let f(x) = ...

    Text Solution

    |

  8. The number of all possible 5-tuples alpha, alpha(2), alpha(3), alpha(4...

    Text Solution

    |

  9. The solution of |cosx| = cosx - 2sinx is :

    Text Solution

    |

  10. The equation 8cosx cos2x cos4x = (sin6x)/(sinx) has a solution given b...

    Text Solution

    |

  11. The value of theta lying in (0,pi/2) and satisfying : |(1 + sin^(2)th...

    Text Solution

    |

  12. If x + y + z = pi,tanx tany = 2tanx + tany + tanz = 6, thenz equals :

    Text Solution

    |

  13. Let f(theta) =sin theta(sin theta + sin3theta) then f(theta) :

    Text Solution

    |

  14. The number of integer values of k for which the equation 7cosx + 5sinx...

    Text Solution

    |

  15. If u = sqrt(a^(2) cos^(2)theta + b^(2) sin^(2)theta) + sqrt(a^(2) sin^...

    Text Solution

    |

  16. Let alpha, beta be such that pi lt=alpha lt=beta lt=3piif sinalpha + s...

    Text Solution

    |

  17. If 0ltxltpi and cosx + sinx = 1//2, then tanx is :

    Text Solution

    |

  18. The number of solutions of the equation cos (pisqrt(x - 4))cos[pisqrt(...

    Text Solution

    |

  19. The maximum value of : (cosalpha(1)).(cosalpha(2))....(cosalpha(n)) un...

    Text Solution

    |

  20. If 0ltthetalt2pi, then the intervals of values of theta for which 2sin...

    Text Solution

    |