Home
Class 12
MATHS
answer any three questions:6. evaluate :...

answer any three questions:6. evaluate : `int_1^2 (xdx)/((x+1)(x+2))`

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY QUESTION 2018

    UNITED BOOK HOUSE|Exercise EXERCISE|44 Videos

  • MISCELLANEOUS EXERCISE

    UNITED BOOK HOUSE|Exercise EXERCISE|75 Videos

Similar Questions

Explore conceptually related problems

Evalute : int_1^2(xdx)/((x+1)(x+2)) .

Evaluate: int (xdx)/(x^4-x^2+1)

int (xdx)/((x-1)(x^(2)+4))

int (xdx)/((x+1)(2x + 1))

Evaluate : int (xdx)/sqrt(1+x^4)

answer any one question : (ii) evaluate : int_0^pi (x sin x)/(1+cos ^2x) dx

Evaluate : int(x^(2)+1)/((x+1)^(2))dx

Evaluate: int(2dx)/((1-x)(1+x^2))

answer the foll. Questions: (ii)evaluate : int (x^4+1)/(x^6+1) dx

Evaluate: int1/(x^2+x+1)dx

UNITED BOOK HOUSE-HIGHER SECONDARY QUESTION 2019-EXERCISE
  1. Find the differential equation of all circles which touch the x-axis a...

    Text Solution

    |

  2. answer any three questions:5. if f(2)=4,f'(2)=4, then evaluate lim (x ...

    Text Solution

    |

  3. answer any three questions:6. evaluate : int1^2 (xdx)/((x+1)(x+2))

    Text Solution

    |

  4. show that A(2,3,-4),B (1,-2,3) and C(3,8,-11) are collinear.

    Text Solution

    |

  5. if vec a= 5 hat i -hat j -3 hat k and vec b=hat i+3 hat j - 5 hat k , ...

    Text Solution

    |

  6. (e)ANSWER ANY one question : 1. if P(A) =a and P(B)=b, then show that ...

    Text Solution

    |

  7. if a and b are any two constants, then prove that Var (aX+b)=a^2Var(X)...

    Text Solution

    |

  8. if tan ^(-1) x+tan ^(-1)y+tan ^(-1) z=pi/2 and x+y+z= sqrt3 , then sho...

    Text Solution

    |

  9. (b) answer the following questions: 1. if A=[[1,2,2],[2,1,2],[2,2,1]],...

    Text Solution

    |

  10. if AB=[[i,-i],[-i,i]] and B=[[1,-1],[-1,1]], then show that A^8=128B

    Text Solution

    |

  11. Answer the foll. Question : 2.show that |[1+a,1,1],[1,1+b,1],[1,1,1+c]...

    Text Solution

    |

  12. if cos y=x cos (a+y), (a!= 0) , then show that dy/dx= cos ^2(a+y)/sin ...

    Text Solution

    |

  13. answer the foll. Questions 2. evaluate : int sqrt(1+sec x dx).

    Text Solution

    |

  14. or, evaluate : int dx/((x-1)+ sqrt(x^2-1)

    Text Solution

    |

  15. answer the foll. Questions 3. solve :(e^x+1)y dy-(y^2+1) e^x dx=0 , gi...

    Text Solution

    |

  16. (d) answer ANY one question :1. bar a, bar b and bar c be three vector...

    Text Solution

    |

  17. answer any one question 2. if sum of two unit vectors be a unit vector...

    Text Solution

    |

  18. (e)answer any one question : 1. using integral calculus , find the are...

    Text Solution

    |

  19. answer any one question 2. prove that int1^3 dx/(x^2(x+1))=2/3+ log (2...

    Text Solution

    |

  20. answer any one question : 2.eight unbiased coins tossed . Find the pro...

    Text Solution

    |