hi,
the question asks for the domain of f(x,y,z)=ln(z-x^2-y^2+2y+3).
which is z-x^2-y^2+2y+3 > 0.
when I try do describe the domain, all I get is 2 > x^2 + (y-1)^2 -z. I have no idea what the shape is like.
any ideas?
thx.
hi,
the question asks for the domain of f(x,y,z)=ln(z-x^2-y^2+2y+3).
which is z-x^2-y^2+2y+3 > 0.
when I try do describe the domain, all I get is 2 > x^2 + (y-1)^2 -z. I have no idea what the shape is like.
any ideas?
thx.