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Mathematics 18 Online
OpenStudy (lucaz):

Implicit differentiation, check my answer, please

OpenStudy (lucaz):

hartnn (hartnn):

right side is correct, da/db + 2b what did you do for left side ??? :O

hartnn (hartnn):

oh i get it, that step is correct!

OpenStudy (lucaz):

ok..

hartnn (hartnn):

infact, everthing is correct! :)

OpenStudy (lucaz):

sure?

OpenStudy (lucaz):

I found a different answer before this

hartnn (hartnn):

its correct!

OpenStudy (lucaz):

right, thank you!

hartnn (hartnn):

welcome ^_^

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