Home
Class 9
MATHS
x=1/(sqrt2+1) Calculate (x+1/x)^2...

`x=1/(sqrt2+1)`
Calculate `(x+1/x)^2`

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 2

    MAXIMUM PUBLICATION|Exercise EXAMPLE|36 Videos
  • NEW NUMBERS

    MAXIMUM PUBLICATION|Exercise EXAMPLE|36 Videos

Similar Questions

Explore conceptually related problems

x=1/(sqrt2+1) Find x+1/x

x=1/(sqrt2+1) What is the approximate value of 1/x(sqrt2=1.414)

If f(x) = cos^(-1) ((2 cos x + 3 sin x)/( sqrt(13) ) ) , then [f' (x)]^2 is equal to a) sqrt(1+x) b) 1+2x c) 2 d) 1

If 2x= -1+sqrt3i , then the value of (1-x^(2)+x)^(6)- (1-x+x^(2))^(6) = ….

If x=(1+i)/sqrt2 , prove that x^2 = i

If y = sin ^(-1) (2x sqrt (1- x ^(2))), - (1)/( sqrt2) le x le (1)/( sqrt2) , then (dy)/(dx) is equal to a) (x)/( sqrt (1- x ^(2))) b) (1)/( sqrt(1- x ^(2))) c) (2)/( sqrt (1 - x ^(2))) d) (2x)/( sqrt (1- x ^(2)))

If x=(1+i)/sqrt2 .Prove that x^6+x^4+x^2+1=0

If y=sin^(-1)x/sqrt(1-x^2) prove that (1-x^2)y_1-xy=1

Differentiate sin^(-1) ( 2 x sqrt( 1 - x^(2))) with respect to x if - (1)/( sqrt(2)) lt x lt (1)/( sqrt(2))

MAXIMUM PUBLICATION-MODEL PAPER 3-EXAMPLE
  1. x=1/(sqrt2+1) What is the approximate value of 1/x(sqrt2=1.414)

    Text Solution

    |

  2. x=1/(sqrt2+1) Find x+1/x

    Text Solution

    |

  3. x=1/(sqrt2+1) Calculate (x+1/x)^2

    Text Solution

    |

  4. In the figure BC=4cm , /B=60° , /C =75° Calculate the perimeter o...

    Text Solution

    |

  5. ABCD is square. P,Q,R,S are the mid points of the sides. If side of AB...

    Text Solution

    |

  6. ABCD is square. P,Q,R,S are the mid points of the sides. If side of AB...

    Text Solution

    |

  7. ABCD is square. P,Q,R,S are the mid points of the sides. If side of AB...

    Text Solution

    |

  8. In the quadrilateral ABCD,AB=5.5cm,BC=6.5cm. CD=7 cm AD=7.5cm, /A=...

    Text Solution

    |

  9. The ratio of incomes of two persons is 9:7 the ratio of their expenses...

    Text Solution

    |

  10. A,B,C are three points AB=sqrt75,BC=sqrt108 AC=sqrt363. Write th...

    Text Solution

    |

  11. A,B,C are three points AB=sqrt75,BC=sqrt108 AC=sqrt363. Check wh...

    Text Solution

    |

  12. A,B,C are three points AB=sqrt75,BC=sqrt108 AC=sqrt363. What is ...

    Text Solution

    |

  13. In the picture ABCD is a quadrilateral, AB is parallel to CD. Also AB=...

    Text Solution

    |

  14. In the picture ABCD is a quadrilateral, AB is parallel to CD. Also AB=...

    Text Solution

    |

  15. In the figure the diagonals AC and BD intersect at P. The area of PAB ...

    Text Solution

    |

  16. In the figure the diagonals AC and BD intersect at P. The area of PAB ...

    Text Solution

    |

  17. In the figure the diagonals AC and BD intersect at P. The area of PAB ...

    Text Solution

    |

  18. The sum of 4 times x and 3 times y is 39. The difference of 3 times x ...

    Text Solution

    |

  19. The sum of 4 times x and 3 times y is 39. The difference of 3 times x ...

    Text Solution

    |

  20. ABC is an equilateral triangle with side 10 cm, and AD is the altitude...

    Text Solution

    |