Question

用Mathemetica5画 （x^2 + (9/4)y^2 + z^2 - 1)^3 - x^2z^3 - (9/80

Answer 1

f(x)=（x^2 + (9/4)y^2 + z^2 - 1)^3 - x^2z^3 - (9/80)y^2z^3

Plot[f(x),{x,-4,4}]