Home
Class 12
MATHS
A line is tangent to the curve f (x)=41/...

A line is tangent to the curve `f (x)=41/3 x^3` at the point `P `in the first quadrant, and has a slope `2009`. This line intersects the y-axis at `(0, b)`. Find the value of `b`

Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    BANSAL|Exercise All Questions|425 Videos

Similar Questions

Explore conceptually related problems

The slope of the tangent line to the curve x+y=xy at the point (2,2) is

Find the slope of the tangents to the curve y=x^2(x+3) at the points where it crosses the x-axis.

Find the slope of the tangent to the curve y=x^(3)-3x+2 at the point whose x-coordinate is 3 .

The slope of the tangent to the curve y=x^(2) -x at the point where the line y = 2 cuts the curve in the first quadrant, is

The slope of normal to the curve x^(3)=8a^(2)y, a gt 0 at a point in the first quadrant is -(2)/(3) , then point is

Equation of the tangent to the curve y=2x^(2)+5x , at the point where the line y=3 cuts the curve in the first quadrant , is

The tangents to the curve y=(x-2)^(2)-1 at its points of intersection with the line x-y=3, intersect at the point:

The area of the region bounded by the curve y ^(2) = x and the Y axis in the first quadrant and lines y= 3 and y = 9 " is "_________"

let T denote a curve y=f(x) which is in the first quadrant and let the point (1,0) lie on it. Let the tangent to T at a point P intersect the y-axis at Y_(P) and PY_P has length 1 for each poinit P on T. then which of the following option may be correct?

BANSAL-APPLICATION OF DERIVATIVE-All Questions
  1. Let f(x)={-x^2 ,\ \ for\ \ x<0x^2+8,\ \ for ,\ \ xgeq0 Find x intercep...

    Text Solution

    |

  2. In the curve represented parametrically by the equations x=21ncott+1a ...

    Text Solution

    |

  3. A line is tangent to the curve f (x)=41/3 x^3 at the point P in the fi...

    Text Solution

    |

  4. Determine a differentiable function y\ =\ f(x) which satisfies f\ (...

    Text Solution

    |

  5. Find the equation of the tangent to the curve sqrt(x)+sqrt(y)=a , at t...

    Text Solution

    |

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

    Text Solution

    |

  7. At what points on the curve x^2+y^2-2x-4y+1=0, the tangents are parall...

    Text Solution

    |

  8. Find the point on the curve where tangents to the curve y^2-2x^3-4y+8=...

    Text Solution

    |

  9. Show that the straight line xcosalpha+ysinalpha=p touches the curve x...

    Text Solution

    |

  10. Find the point on the curve 3x^2-4y^2=72 which is nearest to the line ...

    Text Solution

    |

  11. If the line joining the points (0,3)a n d(5,-2) is a tangent to the cu...

    Text Solution

    |

  12. Find the equation of the normal to the curve y=(1+x)^y+sin^(-1)(sin^2x...

    Text Solution

    |

  13. Find the point of intersection of the tangents drawn to the curve x...

    Text Solution

    |

  14. The normal at the point (2,1/2) on the curve x y\ =\ 1 , meets the ...

    Text Solution

    |

  15. if equation of tangent drawn to the curve y=f(x) at its point P(3,5) i...

    Text Solution

    |

  16. Sand is pouring from a pipe at the rate of 12c m^3//sdot The falling s...

    Text Solution

    |

  17. A variable Delta ABC in the xy plane has its orthocentre at vertex B ,...

    Text Solution

    |

  18. The point(s) on the curve y^3+\ 3x^2=12 y where the tangent is v...

    Text Solution

    |

  19. Tangent to the curve y=x^2+6 at a point (1,7) touches the circle x^2+y...

    Text Solution

    |

  20. The tangent to the curve y=e^x drawn at the point (c,e^c) intersects t...

    Text Solution

    |