Optimization problems

  • #1

Homework Statement


look at jpg attachment


Homework Equations



T(y)=(z-y/r)+(sqrt(x^2+y^2)/s)
ac=z
bc=x
dc=y
ab=w
im having trouble taking the derivative of T(y) and how to solve it

on the second one i think there is no maximal area but there is a minimal but not sure how to start it
 

Attachments

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Answers and Replies

  • #2
nevermind i figured them out
 

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