Answer to Question #70832 in Geometry for sajid

Question #70832

Q. Show that the following curves are unit–speed:
(i) γ(t) = (1/3 〖(1+t)〗^(3/2),1/3 〖(1-t)〗^(3/2),t/√2 )
(ii) γ(t) = (4/5 cos⁡t,1-sin⁡t,-3/5 cos⁡t)

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