If `A={x//x in N` and `x lt 4`}
`B={x//x^(2)-9=0 " and " x lt 0}`, find `A xx B`

If A={1,2}, B={x:x in N and x^2-9=0} .Find A xx B

If sec x cos 5x=-1 and 0 lt x lt (pi)/(4) , then x is equal to

Given A = {2,3}, B={x:x is solution of x^(2)+5x+6=0 } find A cup B ?

If A={x:x^(2)-2x+2gt0}andB={x:x^(2)-4x+3le0} A - B equals

If A = {x:x in N, (x^2-9)(x^2-5)=0} and B={x:x in N,x(x-2)(x-3)=0} where N is the set of all natural numbers, then BxxA is

y = sin^(-1) x + sin^(-1)sqrt(1 - x^2), 0 lt x lt 1 find (dy)/(dx) .

Lt_(x to 0) (x 2^(x) - x)/(1 - cos x ) =

Solve 7x+3 lt 5x+9, x in N

The number of integral solutions of, x^(2)-5 x+4 lt 0 is