Home
Class 8
MATHS
If 2x - (1)/(2x) =4, find : (i) 4x^(2) +...

If `2x - (1)/(2x) =4`, find : (i) `4x^(2) + (1)/( 4x^2)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(D)|49 Videos

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(B)|36 Videos

  • FACTORISATION

    ICSE|Exercise EXERCISE 13(F)|49 Videos

  • INTEREST (SIMPLE AND COMPOUND)

    ICSE|Exercise EXERCISE 9(C)|39 Videos

Similar Questions

Explore conceptually related problems

If x+1/x=6 , find (i) x^2+1/(x^2) (ii) x^4+1/(x^4)

If 2x= 3+ sqrt7 , find the value of : 4x^(2) +(1)/(x^(2))

If x^4+1/(x^4)=194 ,\ find x^3+1/(x^3),\ x^2+1/(x^2) and x+1/x

If x^4+1/(x^4)=194 , find x^3+1/(x^3),x^2+1/(x^2) and x+1/x

If x^4+1/(x^4)=194 , find x^3+1/(x^3),x^2+1/(x^2) and x+1/x

lim_(x to (1)/(2))lim (4x^(2)+8x-5)/(1-4x^(2))=

Statement -1 : If I_(1)=int(e^(x))/(e^(4x)+e^(2x)+1)dx and I_(2)=int(e^(-x))/(e^(-4x)+e^(-2x)+1)dx , then I_(2)-I_(1)=(1)/(2)log((e^(2x)-e^(x)+1)/(e^(2x)+e^(x)+1))+C where C is an arbitrary constant. Statement -2 : A primitive of f(x) =(x^(2)-1)/(x^(4)+x^(2)+1) is (1)/(2)log((x^(2)-x+1)/(x^(2)+x+1)) .

Obtain the different coefficient of the following : (i) (x-1)(2x+5) (ii) (1)/(2x+1) (iii) (3x+4)/(4x+5) (iv) (x^(2))/(x^(3)+1)

If y=(1+1/(x^2))/(1-1/(x^2)) , then (dy)/(dx) = a. -(4x)/((x^2-1)^2) b. -(4x)/(x^2-1) c. (1-x^2)/(4x) d. (4x)/(x^2-1)

Find the products: (x^2-1)(x^4+x^2+1)