Why these spineness(small triangles) appeared in some certain value?

Question: Why these spineness(small triangles) appeared in some certain value?

Posted: Euclid 698 Product: Maple

September 27 2009

> Why these spineness appeared in some certain value?for example

> But if x is not the value +-1.5,it doesn’t appear.

> And some prismatical may lose some area in the acme

The same to plotting in maple

plot3d(x*sqrt(1-y^2)+y*sqrt(1-x^2), x = -1.5 .. 1.5, y = -1.5 .. 1.5)

Share via:

E-Mail Address:
Password:
Remember Me:	Automatically sign in on future visits

E-Mail Address:
Password:
Remember Me:	Automatically sign in on future visits

Save this setting as your default sorting preference?
Note: You can change your preference any time in your account settings
Don't show this again