Hi i've attempted a few problems from my textbook which i've understood but i've come across 2 questions which have completly got my confused, and wouldnt mind some assistance .
1) Prove that if then
2)If f=F(x,y) and , prove that and that
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Originally Posted by Kevlar 1) Prove that if To me, this statement is unclear. What is f?
thats what i was wondering but heres a hard copy of the question :\
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