Home
Class 12
MATHS
The number of values of x between 0 and ...

The number of values of x between `0 and 2pi` satisfying the equation `2cosec 2x cotx - cot^2x = 1` valid ? (i)`0` (ii)`1` (iii)`2` (iv) none of these

A

0

B

2

C

1

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICS

    FIITJEE|Exercise OBJECTIVE|84 Videos

  • MATHEMATICS

    FIITJEE|Exercise ASSERTION REASONING|8 Videos

  • MATHEMATICS

    FIITJEE|Exercise NUMERICAL DECIMAL BASED QUESTIONS|15 Videos

  • MATHEMATICAL REASONING

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-2|18 Videos

  • MATHEMATICS TIPS

    FIITJEE|Exercise NUMERICAL DECIMAL BASED QUESTIONS|21 Videos

Similar Questions

Explore conceptually related problems

The number of values of x between 0 and 2 pi satisfying the equation 2cos ec2x cot x-cot^(2)x=1 valid ?(i)0 (ii) 1 (iii)2(iv) none of these

The number of values of x in [0,2pi] satisfying the equation 3cos2x-10cosx+7=0 is

Find the number of values of x in (0,2 pi) satisfying the equation cot x-2sin2x=1

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

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

Number of values of x lying in [0,2 pi] and satisfying the equation sin x+cos x=1, is

The number of values of x in [-2pi, 2pi] which satisfy the equation "cosec x"=1+cot x is equal to

FIITJEE-MATHEMATICS -ASSIGNMENT (SECTION(I) MCQ(SINGLE CORRECT)
  1. Find all the values of alpha for which the equation sin ^(4) x+ cos^(4...

    Text Solution

    |

  2. The general solution of the equation sin^4x + cos^4x= sinx cos x is

    Text Solution

    |

  3. The number of values of x between 0 and 2pi satisfying the equation 2c...

    Text Solution

    |

  4. If A = cos ^(2) alpha + cos ^2(alpha + beta)- 2 cos alpha cos beta c...

    Text Solution

    |

  5. If the angle A of a triangle ABC is given by the equation 5 cos A + 3 ...

    Text Solution

    |

  6. If 1 < x < sqrt2, then number of solutions of the equation tan^-1(x-1)...

    Text Solution

    |

  7. The value of sin ^(-1) (-(1)/(sqrt2)) + cos ^(-1) (-(1)/(2)) - tan ^(-...

    Text Solution

    |

  8. solve sin^(-1) (sin 5) gt x^(2) - 4x

    Text Solution

    |

  9. If A = tan 1 and B =tan ^(-1) 1 then

    Text Solution

    |

  10. If cos^-1p+cos^-1q+cos^-1r=pi(0 <= p,q,r <= 1). then the value of p^2...

    Text Solution

    |

  11. If A=sin[cot^(-1) { cos(tan^(-1) x)}], then

    Text Solution

    |

  12. tan^(- 1)x+tan^(- 1)\ (2x)/(1-x^2)=pi+tan^(- 1)\ (3x-x^3)/(1-3x^2),(x ...

    Text Solution

    |

  13. The numerical value of tan (cos ^(-1) "" (4)/(5) + tan ^(-1)"" (2)/(3)...

    Text Solution

    |

  14. Solve the equation sin^(-1)y x+sin^(-1)6sqrt(3)x=(-pi)/2dot

    Text Solution

    |

  15. Value of sin{tan^(-1)x+tan^(-1) (1/x)} is

    Text Solution

    |

  16. If a sectheta = 1 -b tan theta and a^2 sec^2 theta = 5 + b^2 tan^2 the...

    Text Solution

    |

  17. If tan alpha = (1)/(sqrt (x (x ^(2) + x + 1))). tan beta = (sqrtx)/(sq...

    Text Solution

    |

  18. If int (0) ^(y) cos t ^(2) dt= int (0) ^(x ^(2)) (sint)/(t ) dt then ...

    Text Solution

    |

  19. If tan theta.tan phi = sqrt ((a -b)/(a +b)), then (a -b cos 2 theta)(...

    Text Solution

    |

  20. If n=2m+1,m in N uu {0}, then int0^(pi/2)(sin nx)/(sin x) dx is equal ...

    Text Solution

    |