Question

Derive y=cos(sin(x^2))

Answer 1

ok!! what have u done so far?

Answer 2

would it be
cos(cos(x^2)(2x) (-sin(sinx^2))
?

Answer 3

almost right check again u'll find your mistake :)

Answer 4

\[y=\cos(sinx^2)\\y'=[-\sin(sinx^2)]*\cos(x^2).2x\]
make sense?
cahin rule!!

Answer 5

*chain rule :)

Answer 6

Ah, so derivative of outside times inside and then times derivative of inside

Answer 7

yes thats the chain rule :)

Answer 8

here's the re write
http://puu.sh/cVwnh/a4c5c8f98e.png

Answer 9

i dont see any mistake

Answer 10

same here haha, unless there is another way to write this?

Answer 11

yes try other ways

Answer 12

any luck ??