Home
Class 11
MATHS
Find the values of p so that the equatio...

Find the values of p so that the equation `2cos^2x-(p+3)cosx+2(p-1)=0` has a real solution.

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE PUBLICATION|Exercise All Questions|486 Videos

Similar Questions

Explore conceptually related problems

The range of the values of p for which the equation sin cos^(-1) ( cos (tan^(-1) x)) = p has a solution is

Without solving, find the values of 'p' for which the equation x^2 + (p -3)x +p = 0 has real and equal roots.

The range of values of a for which the equation sin^2x-sqrt3 sinx cosx=2a-1 has real solution(s).

Find the possible values of p such that the equation p x^2=(log)_e x has exactly one solution.

Find the value of p so that the roots of the equation 3x^2-2(7+9p)x+(8-5p)=0 are reciprocal to one another.

Find the value of p so that the roots of the equation 3x^2-2(7+9p)x+(8-5p)=0 are reciprocal to one another.

Find the values of p for which the equation x^(4)-14x^(2)+24x-3-p=0 has (a) Two distinct negative real roots (b) Two real roots of opposite sign (c) Four distinct real roots (d) No real roots

For what value of k the equation sinx+cos(k+x)+cos(k-x)=2 has real solutions?

The set of real value(s) of 'p' for which the equation abs(2x+3)+(2x-3)=px+6 has more than two solutions is

Find the number of real solutions to the equation 3cos^(-1)x-pix-pi/2=0

CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. In A B C ,/A=90^0a n dA D is an altitude. Complete the relation (B D)...

    Text Solution

    |

  2. Solve sinx+siny=sin(x+y)a n d|x|+|y|=1

    Text Solution

    |

  3. Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 h...

    Text Solution

    |

  4. A B C is a triangle, P is a point on A B a n dQ is a point on A C such...

    Text Solution

    |

  5. Solve sinx > -1/2

    Text Solution

    |

  6. Let ABC be a triangle having O and I as its circumcentre and incentre,...

    Text Solution

    |

  7. Which of the following is possible?

    Text Solution

    |

  8. Solve 2cos^2theta+sinthetalt=2, where pi/2lt=thetalt=(3pi)/2dot

    Text Solution

    |

  9. Evaluate the sine of each of the following angles without using a ca...

    Text Solution

    |

  10. Let A B C be a triangle with incenter I and inradius rdot Let D ,E ,a ...

    Text Solution

    |

  11. Prove that the least positive value of x , satisfying tanx=x+1,lies i...

    Text Solution

    |

  12. Find the reference angles corresponding to each of the following ang...

    Text Solution

    |

  13. If Delta is the area of a triangle with side lengths a, b, c, then s...

    Text Solution

    |

  14. Suppose the point with coordinates (-12, 5) is on the terminal side of...

    Text Solution

    |

  15. If ma n dn(n > m) are positive integers, then find the number of solut...

    Text Solution

    |

  16. I(n) is the area of n sided refular polygon inscribed in a circle unit...

    Text Solution

    |

  17. Solve 3tan2x-4tan3x=tan^2 3xtan2xdot

    Text Solution

    |

  18. Assuming the distance of the earth from the moon to be 38,400 km and ...

    Text Solution

    |

  19. Let the angles A , Ba n dC of triangle A B C be in AdotPdot and let b ...

    Text Solution

    |

  20. Find the angle between the minute hand and the hour hand of a clock ...

    Text Solution

    |