Home
Class 12
MATHS
Find the equation of the tangent to t...

Find the equation of the tangent to the curve `y=-5x^2+6x+7` at the point `(1//2,\ 35//4)` .

Text Solution

Verified by Experts

The correct Answer is:
`y=x+frac{33}{4}`

Given : $$ y=-5 x^{2}+6 x+10 $$ For slope at `x=\frac{1}{2}` : $$ y^{\prime}\left(\frac{1}{2}\right)=m=-10 x+6=1 $$ ...
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINE IN SPACE

    RD SHARMA|Exercise Solved Examples And Exercises|134 Videos
  • THE PLANE

    RD SHARMA|Exercise Solved Examples And Exercises|301 Videos

Similar Questions

Explore conceptually related problems

Find the equation of the tangent to the curve y=sec x at the point (0,1)

Find the equation of the tangent line to the curve : y=x^(3)-3x+5 at the point (2, 7)

Find the equation of the tangent of the curve y=3x^(2) at (1, 1).

Find the equation of the tangent to the curve sqrt(x)+sqrt(y)=a , at the point (a^2//4,\ a^2//4) .

Find the slope of the tangent to the curve : y=x^(3)-2x+8 at the point (1, 7) .

Find the equation of tangent of the curve 6y=9-3x^(2) at point (1,1).

Find an equation of the tangent line to the curve y=e^(x)//(1+x^(2)) at the point (1,e//2)

Find the equation of tangent to the curve ? y=x^(2) + 4x at the point whose ordinate is 5

Find the equation of tangent of the curve x=at^(2), y = 2at at point 't'.

The equation of tangent to the curve y = x ^(2) + 6x-4 at x =2 is :

RD SHARMA-TANGENTS AND NORMALS-Solved Examples And Exercises
  1. Show that the tangents to the curve y=7x^3+11 at the points x=2 and...

    Text Solution

    |

  2. Find the points on the curve y=x^3 where the slope of the tangen...

    Text Solution

    |

  3. Find the equation of the tangent to the curve y=-5x^2+6x+7 at the p...

    Text Solution

    |

  4. Find the equation of the tangent and normal to the parabola y^2=4a ...

    Text Solution

    |

  5. Find the equation of the normal to the curve y=2x^2+3sinxa tx=0.

    Text Solution

    |

  6. Find the equations of the tangent and the normal to 16 x^2+9y^2=144...

    Text Solution

    |

  7. Find the equations of tangent and normal to the ellipse (x^2)/(a^2)+(y...

    Text Solution

    |

  8. Find the equation of the tangent line to the curve x=1-costheta,\ y...

    Text Solution

    |

  9. Find the equations of the tangent and the normal at the point ' t '...

    Text Solution

    |

  10. Show that the line x/a+y/b=1 touches the curve y=b e^(-x/a) at the poi...

    Text Solution

    |

  11. Find the equation of the tangent to the curve y=(x-7)/((x-2(x-3) at t...

    Text Solution

    |

  12. Find the equation of the tangent to the curve y=(x^3-1)(x-2) at the...

    Text Solution

    |

  13. Find the equation of the tangent line to the curve y=sqrt(5x-3)-2 w...

    Text Solution

    |

  14. Find the equation of tangent line to y=2x^2+7 which is parallel to ...

    Text Solution

    |

  15. Find the equation(s) of normal(s) to the curve 3x^2-y^2=8 which is (ar...

    Text Solution

    |

  16. Find the equation of normal line to the curve y=x^3+2x+6 which is para...

    Text Solution

    |

  17. Find the equations of the tangents drawn to the curve y^2-2x^3-4y+8=0.

    Text Solution

    |

  18. Find the equation of the normal to the curve x^2=4ywhich passes throu...

    Text Solution

    |

  19. Find the coordinates of the points on the curve y=x^2+3x+4 , the ta...

    Text Solution

    |

  20. For the curve y=4x^3-2x^5 find all points at which the tangent pass...

    Text Solution

    |