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\[\sqrt{x}=6\sqrt{y}\] \[\frac{1}{2\sqrt{x}}=\frac{3}{\sqrt{y}}y'\] solve for \[y'\]
\[\sqrt{x}=6\sqrt{y}\] Wouldn't you solve the equation for y, so you can differentiate with respect to x to find: \[dy \over dx\]
So the solution is sqrt(y)/6sqrt(x)?
Are you talking to satellite73?
To the world.
:) ok. just for reference, what math course is this for?
Calculus I. The topic is Implicit Differentiation.
ok cool
no you do not solve. that is why it says "in terms of x and y"
gotcha, satellite. good catch
i mean you do solve for y' of course and get \[y'=\frac{\sqrt{y}}{6\sqrt{x}}\]
So, I was right. Thank you.
right. so what's going on is you take the derivative of both sides of \[\sqrt{x}=6\sqrt{y}\] with respect to x, which will give you what you put down, satellite. Right?
right
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