Question

d/dx(arctan((x+3)(2x-2)))=?

Answer 1

HI!!

Answer 2

chain rule for this one

Answer 3

\[\frac{1}{((x+3)(2x-2))^2}\times \frac{d}{dx}[(x+3)(2x-2)]\]

Answer 4

ok that was wrong

Answer 5

\[\frac{1}{((x+3)(2x-2))^2+1}\times \frac{d}{dx}[(x+3)(2x-2)]\]

Answer 6

thank you