Question

Use a calculator or CAS to evaluate the line integral correct to four decimal places.
\[\int_c F\cdot dr\] where
\[F(x,y)=xy\hat i+siny \hat j\]
and
\[\hat r(t)=e^t\hat i+e^{-t^2} \hat j\]
\[1\le t\le 2\]

Answer 1

would I use this?
http://kevinmehall.net/p/equationexplorer/vectorfield

Answer 2

It's not working
http://kevinmehall.net/p/equationexplorer/vectorfield

Answer 3

what do u mean? doing the last integral numerically?