can anyone explain to me the parameterization of the semi circle on this page
Contour Integral
like why is it -cos(t) + isin(t) as opposed to just cos(t) + isin(t).
Thank you.
can anyone explain to me the parameterization of the semi circle on this page
Contour Integral
like why is it -cos(t) + isin(t) as opposed to just cos(t) + isin(t).
Thank you.