how do we know that the curve is simply connection, given the curve gamma (t) = sigma (p(t)) where p(t) is a circle.
do we say that since p(t) is simply connected, hence sigma(p(t)) is simply connection hence curve gamma(t) is simply connected?
how do we know that the curve is simply connection, given the curve gamma (t) = sigma (p(t)) where p(t) is a circle.
do we say that since p(t) is simply connected, hence sigma(p(t)) is simply connection hence curve gamma(t) is simply connected?