Some Intermediate Math challenges

Job ID: 32213782

Budget: €8 – €9 EUR

Helo,

I have couple of math problems (three) that i need someone to solve. He/she should have knowledge at multivariate calculus.

The solution should be provided step by step in a pdf.


he/she have just 24 hours to solve them since i have a strict deadline for them.

i"m attaching them as a pdf