Find all first partial derivatives. f(x,y)=5x^3+7y-3

slaggingV 2021-02-25 Answered
Find all first partial derivatives. f(x,y)=5x3+7y3
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Expert Answer

svartmaleJ
Answered 2021-02-26 Author has 92 answers

Step 1
Given:
First partial derivation, f(x,y)=5x3+7y3
Find all first partial derivatives,
fx=fx
=15x2+00
=15x2
fy=fy
=0+70=7
Step 2
fxx=x(fx)
=x(15x2)=30x

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