Question

what is the derivatives of these functions?

Answer 1

i think i need more help on the second one not first .. thanks :)

Answer 2

What's your best guess? I'll sorta show you where you're right and where you need help rather than reexplaining stuff you know.

Answer 3

b is the product of 2 functions so use the product rule
the second (log) function is differentiated using the chain rule

Answer 4

A solution is attached to allow verification by the student.