find the differential of dy of the given function.
The answer i got was dy=(3-8sec(2x-1)tan(2x-1))dx
I am not entirely certain i got this correct. if you could check this for me, it would be a big help. :)
math - Mac, Friday, December 7, 2012 at 8:16pm
Looks fine to me
d/dx sec x = (sec x tan x)(der of x)