calculs 3

Note: please write down the Answer by hand on paper and also write each answer with the number of the questions

20. [-/1 Points] DETAILS SCALCET9 16.2.016. M Evaluate the line integral, where C is the given space curve. { y dx + z dy + x dz, C: x = \t, y = t, z= t2, Ists 16 21. [-/1 Points] DETAILS SCALCET9 16.3.007. Determine whether or not F is a conservative vector field. If it is, find a function f such that F = Vf. (If the vector field is not conservative, enter DNE.) F(x, y) = (ye* + sin(y)) i+ (e* + x cos(y))j f ( x, y ) =