Home
Class 11
MATHS
theta is acute angle between the lines x...

`theta` is acute angle between the lines `x^(2)-xy-6y^(2)=0`, then `(2costheta+3sintheta)/(4sintheta+5costheta)` is

A

1

B

`-1/9`

C

`5/9`

D

`1/9`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TWO DIMENSIONAL ANALYTICAL GEOMETRY

    FULL MARKS|Exercise Additional Questions Solved|19 Videos
  • TWO DIMENSIONAL ANALYTICAL GEOMETRY

    FULL MARKS|Exercise EXERCISE - 6.4|15 Videos
  • TRIGONOMETRY

    FULL MARKS|Exercise Exercise 3.12|20 Videos
  • VECTOR ALGEBRA-I

    FULL MARKS|Exercise ADDITIONAL PROBLEMS|26 Videos

Similar Questions

Explore conceptually related problems

(sintheta+sin2theta)/(1+costheta+cos2theta)

(costheta + isintheta)^4/(sintheta + icostheta)^5 is equal to.

Solve sqrt(3)costheta-3sintheta=4sin2thetacos3thetadot

If sintheta +costheta =1 then sin^6 theta +cos^6 theta is:

If tantheta=(3)/(4)," find "(2sintheta+3costheta)/(3sintheta+2costheta) is:

If 3cottheta=1 , then find the value of (3costheta-4sintheta)/(5sintheta+4costheta) .

Prove that (sintheta +sin2theta)/(1+costheta +cos2theta)=tantheta

The acute angle between the line 3x-4y=5 and the circle x^2+y^2-4x+2y-4=0 is theta . Then 9costheta=

FULL MARKS-TWO DIMENSIONAL ANALYTICAL GEOMETRY -EXERCISE - 6.5
  1. The slope of the line which makes an angle 45 with the line 3x-y=-5 ar...

    Text Solution

    |

  2. Equation of the straight line forms an isosceles triangle with coordin...

    Text Solution

    |

  3. The coordinates of the four vertices of a quadrilateral are (-2,4),(-1...

    Text Solution

    |

  4. The intercepts of the perpendicular bisector of the line segment joini...

    Text Solution

    |

  5. The equation of the line with slope 2 and the length of the perpendicu...

    Text Solution

    |

  6. A line perpendicular to the line 5x-y=0 forms a triangle with the coor...

    Text Solution

    |

  7. Equation of the straight line perpendicular to the line x-y+5=0, throu...

    Text Solution

    |

  8. If the equation of the base opposite to the vertex (2,3) of a equilate...

    Text Solution

    |

  9. The line (p+2q)x+(p-3q)y=p-q for different values of p and q passes th...

    Text Solution

    |

  10. The point on the line 2x-3y=5 is equidistance from (1,2) and (3,4) is

    Text Solution

    |

  11. The image of the point (2,3) in the line y = -x is

    Text Solution

    |

  12. The length of bot from the origin to the line x/3-y/4=1 is

    Text Solution

    |

  13. The y-intercept of the straight line passing through (1,3) and perpend...

    Text Solution

    |

  14. If the two straight lines x+(2k-7)y+3=0 " and " 3kx+9y-5=0 are perpend...

    Text Solution

    |

  15. If a vertex of a square is at the origin and its one side lies along t...

    Text Solution

    |

  16. If the lines represented by the equation 6x^(2)+41xy-7y^(2)=0 make ang...

    Text Solution

    |

  17. The area of the triangle formed by the lines x^(2)-4y^(2)=0 " and " x=...

    Text Solution

    |

  18. If one of the line given by 6x^(2)-xy+4cy^(2)=0 is 3x+4y=0, then c equ...

    Text Solution

    |

  19. theta is acute angle between the lines x^(2)-xy-6y^(2)=0, then (2costh...

    Text Solution

    |

  20. The equation of one of the line represented by the equation x^(2)+2xyc...

    Text Solution

    |