Home
Class 12
MATHS
If y=(1+x)(1+x^(2))(1+x^(4)), then (dy)/...

If `y=(1+x)(1+x^(2))(1+x^(4))`, then `(dy)/(dx)` at `x=1` is

A

28

B

0

C

20

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST PAPER -II

    MODERN PUBLICATION|Exercise SELECT CORRECT ANSWER|60 Videos

  • MOCK TEST PAPER -IV

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|60 Videos

Similar Questions

Explore conceptually related problems

If y = (1+x^(1/4))(1+x^(1/2))(1-x^(1/4)) , then dy/dx =

If y = sin^(-1) ((1-x^(2))/(1+x^(2))) , then dy/dx =

If y= log ((1-x^(2))/(1+ x^(2))) , then (dy)/(dx) is equal to _______

If y = (1+1/x^(2))/(1-1/x^(2)) then dy/dx is

If y=(x)/(x^(2)+1) , then find (dy)/(dx)

If y = log((1-x^(2))/(1+x^(2))), then (dy)/(dx) is equal to ________

If y = sin^(-1) (2x sqrt(1-x^(2))) , then dy/dx at x = 1/2 is

If y = log 1-x^(x^(2))/(1+x^(2)) then (dy)/(dx) is equal to

MODERN PUBLICATION-MOCK TEST PAPER -III-SELECT THE CORRECT ANSWER
  1. If x+y=tan^(-1)y and (d^(2)y)/(dx^(2))=f(y)(dy)/(dx) then f(y)=

    Text Solution

    |

  2. Let f(x) = cos^(-1) [(1)/(sqrt13) (2 cos x - 3 sin x)]. Then f(0.5) =

    Text Solution

    |

  3. If y=(1+x)(1+x^(2))(1+x^(4)), then (dy)/(dx) at x=1 is

    Text Solution

    |

  4. If y = (tan^(-1)x)^(2) then show that (x^(2) + 1)^(2) (d^2 y)/(dx^2) +...

    Text Solution

    |

  5. If the function f(x) defined by f(x)=(x^(100))/(100)+(x^(99))/(99)+....

    Text Solution

    |

  6. The maximum area of rectangle that can be inscribed in a circle of rad...

    Text Solution

    |

  7. A stone is dropped into a quiet lake and waves in circles at the speed...

    Text Solution

    |

  8. A gardener is digging a plot of land. As he gets tired, he works more ...

    Text Solution

    |

  9. If f(x)=x^(3) and g(x)=x^(3)-4x in -2ltxlt2 then consider the statem...

    Text Solution

    |

  10. int 1/(x^(2)(x^(4)+1)^(3//4)) dx is equal to .

    Text Solution

    |

  11. in (sin^(2)x)/(1+cos x) dx=

    Text Solution

    |

  12. int e^(x)(1+sin x)/(1+cos x) dx is equal to

    Text Solution

    |

  13. The value of int(-1)^(2)(|x|)/(x) dx is

    Text Solution

    |

  14. int(0)^(pi/2)(cos^(4)x)/(cos^(4)x+sin^(4)x) dx =

    Text Solution

    |

  15. The area bounded by the curve y= sin((x)/(3)), x-axis and lines x=0 an...

    Text Solution

    |

  16. The particular solution of (y)/(x)(dy)/(dx)=(1+y^(2))/(1+x^(2)) when x...

    Text Solution

    |

  17. The solution of the differential equation (dy)/(dx)=(x+y)^(2) is

    Text Solution

    |

  18. The angle between the lines whose direction cosines satisfy the equat...

    Text Solution

    |

  19. The distance of the point (1,0,2) from the point of intersection of t...

    Text Solution

    |

  20. The equatin of the plane containing the line 2x-5y+z=3,x+y+4z=5 and ...

    Text Solution

    |