How to Solve Implicit Differentiation Problems with Tan(xy)=xy?

[blader324]

okay, so i have the problem tan(xy)=xy and i am told to implicitly differentiate in terms of x and y. when i do, i keep getting an indefinite answer. i need help because i know that's not right.

 

[rocomath]

okay, so i have the problem tan(xy)=xy and i am told to implicitly differentiate in terms of x and y. when i do, i keep getting an indefinite answer. i need help because i know that's not right.

Show your work.

 

[blader324]

nevermind...i was able to figure it out...sorry about that :)