Help me a line integral please

[minh nguyen]

it's a Vietnamese exercise. The equation of γ is given below. I think it's a hard exercise, so I need your help. Have a good day!

 

[Deleted member 4993]

View attachment 27967
it's a Vietnamese exercise. The equation of γ is given below. I think it's a hard exercise, so I need your help. Have a good day!

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

READ BEFORE POSTING​

Please share your work/thoughts about this problem

 

[minh nguyen]

I am sorry, I forgot it. I applied the formula and turned the initial line integral into integral. But I have no idea to continuously compute it.