Home
Class 12
MATHS
If ABCD is a cyclic quadrilateral such t...

If ABCD is a cyclic quadrilateral such that `12tanA-5=0` and `5cosB+3=0` then the quadratic equation whose roots are `cosC` and `tanD` is

A

`39x^(2) - 16x-48=0`

B

`39x^(2) + 88x+48=0`

C

`39^(@) - 88x+48=0`

D

`39x^(2)-13x-46=0`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRIC FUNCTIONS

    AAKASH INSTITUTE|Exercise Section-C (Objective Type Questions More than one options are correct )|45 Videos

  • TRIGNOMETRIC FUNCTIONS

    AAKASH INSTITUTE|Exercise Section D (Linked Comprehension Type Questions)|24 Videos

  • TRIGNOMETRIC FUNCTIONS

    AAKASH INSTITUTE|Exercise Assignment Section-B (Objective Type Questions (One option is correct))|1 Videos

  • THREE DIMENSIONAL GEOMETRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - J|10 Videos

  • VECTOR ALGEBRA

    AAKASH INSTITUTE|Exercise SECTION-J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

If ABCD is a cyclic quadrilateral such that 12 tan A-5=0 and 5cos B+3=0 then the quadratic equation whose roots are cos C and tan D is

If ABCD, is a cycling quadrilateral such that tanA-5=0and 5cosB+3=0, then the quadratic equation whose roots are cosCand tan D, is

If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 then tanC+tanD is equal to :

Form the quadratic equation whose roots are 3 and 4

Write the quadratic equation whose roots are –2 and –3 .

What is the quadratic equation whose roots are 5 and 2

The quadratic equation whose roots are 3 and -3 is .

AAKASH INSTITUTE-TRIGNOMETRIC FUNCTIONS -Section-B (Objective Type Questions One option is correct)
  1. If alpha, beta, gamma in [0,2pi], then the sum of all possible values ...

    Text Solution

    |

  2. The angles of a triangle are in A.P. and the number of degrees in the ...

    Text Solution

    |

  3. If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 t...

    Text Solution

    |

  4. If costheta+sectheta=-2, theta in [0,2pi] then sin^8theta+cos^8theta i...

    Text Solution

    |

  5. If the maximum value of cos(cosx) is a and minimum value is b, then

    Text Solution

    |

  6. If (2sinA)/(1+sinA+cosA)=k then (1+sinA-cosA)/(1+sinA)=

    Text Solution

    |

  7. 41. If sin x + sin^ 2 x = 1, then the value of expression cos^12x+3co...

    Text Solution

    |

  8. If sum(r=15)^29(cos(rpi/2+theta)=S1 and sum(r=15)^29(sin(rpi/2+theta)...

    Text Solution

    |

  9. The maximum value of cos^(2)(cos(33pi + theta))+sin^(2)(sin(45pi+theta...

    Text Solution

    |

  10. If (sin^4x)/2 + (cos^4x)/3=1/5, then

    Text Solution

    |

  11. If asin^2theta+bcos^2theta=m, bsin^2phi+acos^2phi=n, atantheta=btanphi...

    Text Solution

    |

  12. The value of tan((5pi)/12)-tan(pi/12) is

    Text Solution

    |

  13. If sin alpha+sin beta=a and cos alpha-cos beta=b then tan((alpha-beta)...

    Text Solution

    |

  14. If tanalpha=(sqrt(3)+1)/(sqrt(3)-1), then the expression cos 2alpha +(...

    Text Solution

    |

  15. If 0 lt theta(2) lt theta(1) lt pi/4, cos (theta(1) + theta(2)) = 3/5 ...

    Text Solution

    |

  16. If sintheta=1/2, cosphi=1/3 then theta+phi belongs to, where 0<theta ,...

    Text Solution

    |

  17. The range of f(theta)=3cos^2theta-8sqrt(3) cos theta sin theta + 5 sin...

    Text Solution

    |

  18. The maximum value of 1+sin(pi/4+theta)+2cos(pi/4-theta) for real value...

    Text Solution

    |

  19. The value of cos(pi/4)*cos(pi/8)*cos(pi/16)cos(pi/(2^n)) equals

    Text Solution

    |

  20. tan alpha + 2 tan 2alpha + 4 tan 4 alpha + 8 cot 8 alpha =

    Text Solution

    |