Question

derivative of 2xsin(1/x)

Answer 1

think you have to do the chain rule twice here, not sure

Answer 2

Product rule once, chain rule once. Thoughts?

Answer 3

maybe, not sure. :l

Answer 4

yep, got it. product rule once, chain rule once. ty

Answer 5

you're both right... product rule with chain rule twice..

Answer 6

oops chain rule once....

Answer 7

i got answer using chain rule once. :P

Answer 8

hehe, ty both.

Answer 9

i got the answer without using product rule or chain rule..
i used the wolfram alpha rule...

yw.... :)