Posted by **Catherine** on Tuesday, March 15, 2011 at 3:18pm.

Find dy/dx in terms of x and y if xlny+y^6= (9)lnx

- Calculus -
**bobpursley**, Tuesday, March 15, 2011 at 3:20pm
x lny+ y^6=9lnx

lny +xy'/y+6y^5 y'=9/x

solve for y'

- Calculus -
**Catherine**, Tuesday, March 15, 2011 at 3:53pm
I solved and I got: (9-lny)/(x((x/y)+6y^5))

- Calculus -
**Catherine**, Tuesday, March 15, 2011 at 5:02pm
But that's not the answer...

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