Question

Find y'
y=sinx + (4cosx)/x

Answer 1

Do I do quotient rule for the 2nd part?

Answer 2

yes

Answer 3

do u want me to show u?

Answer 4

Let's see if I know how

Answer 5

lol ok so u do it and then come back with the answer

Answer 6

y'=cosx + x(-4sinx)-(4cosx)(1)
y'=cosx-4sinx-4cosx
y'=-3cosx - 4sinx

Answer 7

did I do it right?

Answer 8

no

Answer 9

I forgot x^2 under it

Answer 10

yes

Answer 11

ok I will do it again

Answer 12

but otherwise it is basically correct

Answer 13

y'=cosx+ (-4sinx-4cosx)/x^2

Answer 14

umm no you it shld be -4xsinx

Answer 15

u included it the first time around

Answer 16

you are so right
y'=cosx+ (- 4xsinx-4cosx)/x^2

Answer 17

ok ya this is fine

Answer 18

you cld techinically factor out a -4

Answer 19

but it isnt necessary. only if u want ur answer to look a lil neater

Answer 20

what should my final answer look like? I am always interested in making it look neater.