Discover Questions

Prove that A is dense in X iff A closure equals X. A subset X.? A box is to be formed by cutting square pieces out of the corner of a rectangular piece of a 4" by 6" note card? Perform the operation and write it in standard form. (-8x) (8x +7)? F(x)= (x^3/2)-sinx+1 Find the tangent line approximation of f at pi/2? Where can I get quality MDMA?