Question

cos (2x+y) = 4 - y find dy/dx

Answer 1

medal for whoever writes me out a solution

Answer 2

Guessing you closed the older problem and posted a new one here, or is this the post?

Answer 3

new

Answer 4

42 minutes and still not done.

Answer 5

Saying that it isn't done won't help or bring people here; people are here because they want to be here and not because they have to be. Feel free to tag some other users who are active if you want help, but nobody has an obligation.