Home
Class 12
MATHS
The number of real roots of the equation...

The number of real roots of the equation `cosec theta + sec theta-sqrt(15)=0` lying in `[0, pi]` is

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICS

    FIITJEE|Exercise NUMERICAL DECIMAL BASED QUESTIONS|15 Videos

  • MATHEMATICS

    FIITJEE|Exercise PARAGRAPH BASED (MULTIPLE CHOICE)|34 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 real roots of the equation csc theta+sec theta-sqrt(15)=0ling in [0,pi] is.6 (b) 8 (c) 4 (d) 0

sec theta=cosec theta

The number of roots of the quadratic equation 8 sec^(2) theta-6 sec theta+1=0 is

The number of solutions of the equation 2tan^(2)theta-7sec theta-2=0 in the interval [0,6 pi] is

The number of distinct real roots of the equation |[cosec theta,sec theta,sec theta],[sec theta,cosec theta,sec theta],[sec theta,sec theta,cosec theta]|=0 in the interval [-(pi)/(4),(pi)/(4)]

The number of solution of the equation 5 sec theta -13=12 tan theta in [0,2pi] is

Find the number of roots of the equation 16sec^(3)theta-12tan^(2)theta-4sec theta=9 in interval (-pi,pi)

Find the number of roots of the equation 16 sec^(3) theta - 12 tan^(2) theta - 4 sec theta =9 in interval (-pi,pi)

Number of solution of the equation tan theta+sec theta=2cos theta in[0,2 pi] is

FIITJEE-MATHEMATICS -NUMERICAL BASED QUESTIONS
  1. A line passing through (21,30) and normal to the curve y=2sqrtx. If m...

    Text Solution

    |

  2. The number of solutions that the equation sin (cos (sin x))= cos (sin ...

    Text Solution

    |

  3. Square of diameter of the circle having tangent at (1,1) as x + y -2 =...

    Text Solution

    |

  4. If sin theta = (12)/(13) (0 lt theta lt (pi)/(2)) and cos phi = (-3)/(...

    Text Solution

    |

  5. Suppose that the side lengths of a triangles are three consecutive int...

    Text Solution

    |

  6. In a triangle ABC, a =3,c = 5 and b =4, then the value of radius of i...

    Text Solution

    |

  7. In Delta ABC if BC is unity, sin ""A/2=x (1), sin ""B/2 =x (2), cos ""...

    Text Solution

    |

  8. An elipse has it centre at (1,-1) and semimajor axis =8 and which pass...

    Text Solution

    |

  9. ) Six points(x,yi),i=1,2, ,.., 6 are taken on the circle x4 such that ...

    Text Solution

    |

  10. If sum of the squares of the perpendiculars on any tangent to the elip...

    Text Solution

    |

  11. The number of real roots of the equation cosec theta + sec theta-sqrt(...

    Text Solution

    |

  12. The number of solutions of the equation "tan" x + "sec"x = 2"cos" x ly...

    Text Solution

    |

  13. The number of points on the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=3 from w...

    Text Solution

    |

  14. Value of tan ^(6) 40^(@) -33 tan ^(4) 40^(@)+ 27 tan ^(2) 40^(@) is ""

    Text Solution

    |

  15. If sum (x =pi-"" ^(10)C(r))^(pi + "" ^(10)C (r))sin x ^(0) =0, then va...

    Text Solution

    |

  16. the number of solutions of cos^(- 1)(1-x)+mcos^(- 1)x=(npi)/2 where mg...

    Text Solution

    |

  17. The area of the trianlge determined by three points on a parabla is n ...

    Text Solution

    |

  18. Find the number of solution for , sin 5 theta * cos 3 theta = sin 9 th...

    Text Solution

    |

  19. If theta (1), theta (2), theta (3) and theta(4) be the ecentric angles...

    Text Solution

    |

  20. A triangle is inscribed in a circle of radius 1. The distance between ...

    Text Solution

    |