Find the value of y :

`1/2 of 1/3`

Find the value of y: y/4 - 1/2 = y/3

Find the value of ( 1/x + 1/y ) ( 1/x - 1/y ) ( 1/x^2 + 1/y^2 )

Find the value of ( 1/x + 1/y ) ( 1/x - 1/y )

If y + 1/y = 7 , find the value of y^2 + 1/y^2

If y=(sin^(-1)x cos^(-1)((x^2)/2))/(1+x^2) then find the value of y(1/2) + y(1/sqrt2) + y(-1/2) + y(-1/sqrt2)

Find the value of [ { (1/2 )^3 }^(-2 ) ]^(-1 ) is

If a + 1/a = 2 , find the value of a^3 + 1/a^3

Find the value of x,y, and z if : (i) [[3,x4,y]]=2.[[-1.5,1z,1]]

Find the value of x and y if: (b) (1,2y-3)=(1,7)