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

The number of values of `x` in the interval `[0,(7pi)/2]` satisfying the equation `6sin^2x+sinx-2=0` is
(1) 3
(2) 5
(3) 7
(4) 9

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

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

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

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

RESONANCE DPP-JEE MAINS-All Questions
  1. If int0^x f(t)dt=x+intx^1 t f(t)dt, then f(1)= (A) 1/2 (B) 0 (C) 1 (D)...

    Text Solution

    |

  2. If f(x)=int(x^8+4)/(x^4-2x^2+2)dx and f(0)=0,t h e n (a)f(x) is an...

    Text Solution

    |

  3. The number of values of x in the interval [0,(7pi)/2] satisfying the e...

    Text Solution

    |

  4. If f(x)=int0^(pi/2)ln(1+xsin^2theta)/(sin^2theta) d theta, x >= 0 the...

    Text Solution

    |

  5. The term independent of x in the expansion of (x-1/x)^4(x+1/x)^3...

    Text Solution

    |

  6. The value of the definite integral int2^4(x(3-x)(4+x)(6-x)(10-x)+sinx...

    Text Solution

    |

  7. In any triangle A B C ,sumasin(B-C) in equal to a b+b c+c a b. 0 c...

    Text Solution

    |

  8. int0^(pi/4)((sinx+cosx)/(3+sin2x))dx

    Text Solution

    |

  9. In an equilateral triangle, the inradius and the circumradius are c...

    Text Solution

    |

  10. In a bag there are 4 Red, 3 Black, 2 Green Balls are drawn one by o...

    Text Solution

    |

  11. Find the continuous function f where (x^4-4x^2)lt=f(x)lt=(2x^2-x^3) su...

    Text Solution

    |

  12. Let J=int (-1) ^(2) (cot ^(-1) ""(1)/(x )+ cot ^(-1) x ) dx, K =int (-...

    Text Solution

    |

  13. If In=int0^(pi//4)tan^("n")x dx , prove that In+I(n-2)=1/(n+1)dot

    Text Solution

    |

  14. Twenty coupons are numbered 1,2,3......, 20 respectively. Four coup...

    Text Solution

    |

  15. If A is a square matrix of order 3, then |(A-A^T)^(105)| is equal to 1...

    Text Solution

    |

  16. The mean of the data set comprising of 16 observation is 16. If one...

    Text Solution

    |

  17. If N=2^(n-1).(2^n-1) where 2^n-1 is a prime, then the sum of the all ...

    Text Solution

    |

  18. The value of int0^(pi/4) (e^(1/(cos^2x)).sinx)/(cos^3 x)dx equals ...

    Text Solution

    |

  19. If z=sqrt(3)-2+i , then principal value of argument z is (where i=sqrt...

    Text Solution

    |

  20. If 3A=[-1-2-2 2 1-2x-2y] such that AA^T=I , then which of the followin...

    Text Solution

    |