Calculate ∫c(3(x2−y)i⃗ +6(y2+x)j⃗ )⋅dr⃗ if: (a) c is the circle (x−3)2+(y−1)2=16 oriented counterclockwise. ∫c(3(x2−y)i⃗ +6(y2+x)j⃗ )⋅dr⃗ = 0 (b) c is the circle (x−a)2+(y−b)2=r2 in the xy-plane oriented counterclockwise. ∫c(3(x2−y)i⃗ +6(y2+x)j⃗ )⋅dr⃗ =

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step-by-step explanation:

dont understand

step-by-step explanation:

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63