Hi!

I got the space curve r=cos(t)i+2tj+sint(t)k and t =(3pi/4)

and i should show the space curve and derivative of r and osculating sphere and osculating plane and osculating circle in

one graph. I know about derivative and display method in maple 11 and knows how to compute into graph

but i am now sure about oscualting sphere, plane, and circle.

Please some one show me how to plot and graph osculating sphere, plane and circle in one graph!