I need some assistance in differential geometry and it could grow into a long term work. Please bid if you are really strong in it and can solve few problems in next couple of hours. Please go through the attached file to see if you are comfortable with these kind of questions. The budget is approx $100 for 7-9 files like this
I am a physics graduate student. I complete my calculus course. I checked your attached file. your problem is related to Differential geometry & intregational. I can provide you solutions. inbox me for details.