covered by Exercises 4.4 and 4.5. For this value of a find a smooth function g...

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covered by Exercises 4.4 and 4.5. For this value of a find a smooth function g on R" – {} such that dg = a. | %3D 4.7. Calculate directly from the definition the winding number about the origin of the %3D path c: [0,27] → R? given by c(t) = (cos kt, sin kt). -> 4.8. Let x, be a point in R2 and c a closed path which does not pass through x0. How covered by Exercises 4.4 and 4.5. For this value of a find a smooth function g on R" – {} such that dg = a. | %3D 4.7. Calculate directly from the definition the winding number about the origin of the %3D path c: [0,27] → R? given by c(t) = (cos kt, sin kt). -> 4.8. Let x, be a point in R2 and c a closed path which does not pass through x0. How