Question

derivative of
xlnx

Answer 1

You would use the chain rule here. Are you familiar?

Answer 2

outside inside rule

Answer 3

yeah

Answer 4

It would be set up like this:

Answer 5

i am new to it but please guide me , i would understand fast

Answer 6

i know what is chain rule

Answer 7

\[\frac{ d }{ dx }x(lnx)=x * \frac{ d }{ dx }\ln(x) + \frac{ d }{ dx }(x) + \ln(x)\]

Answer 8

why can't we use product rule

Answer 9

That means you take x and multiply it by the derivative of ln(x) + the derivative of x multiplied by ln(x).

Answer 10

That is the product rule.

Answer 11

your last 2 terms are mistyped

Answer 12

lnx +1

Answer 13

You're right...they are suppposed to be multipled not added...Ooops...

Answer 14

?