Do not put more than 65 characters per line of formula !
"1.3*t*sin(p)"
""
"t"
""
"p"
""
"coordonn‚es sph‚riques 3D, ro constant"
"[x,y,z] dans [-9,9]^3"
"phi [0,PI], theta [0,2*PI]"
"1.3 est le facteur de croissance de la coquille"
""
""
_____________________ Optionnal ______________________
""
"0 2*pi"
"0 pi"
"-9 9"
"-9 9"
"-9 9"
"43 12 3"
