2: Regular Curve

Question 1

image alpha(I) is the ___ of the curve

Answer 1

trace

Question 2

alpha is ___ at u id alpha’(u)=0

Answer 2

singular

Question 3

if alpha is regular and norm alpha’ is constant then alpha is ___

Answer 3

constant speed

Question 4

a ___ for alpha is a smooth map with h’(t)=/=0 and h(J)=I

Answer 4

parameter change

Question 5

h’>0 then h is orientation ___

Answer 5

preserving

Question 6

h’<0 then h is orientation ___

Answer 6

reserving