or using single function by vector notation <x,y,z>< 1-s^2-t^2/1+s^2+t^2 ,2*s/1+s^2+t^2, 2*t/1+s^2+t^2> Thanks everybody"

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Comment by alparslan zafar on February 14, 2015 at 5:05pm

"how can ı plot this sphere with this parameter x=1-s^2-t^2/1+s^2+t^2 y=2*s/1+s^2+t^2 z=2*t/1+s^2+t^2"

Comment by David Rutten on February 14, 2015 at 4:27pm

Add a question on the forum, not a post on your personal page.