Differentiate the following function secx3 ?

I took the derivatives and got 12(secx3)12secx3tanx33x2

but I'm not sure how to simplify this to find the answer

1 Answer
Jun 11, 2018

32sec(x3)x2tan(x3)

Explanation:

it is
12(sec(x3))123x2sec(x3)tan(x3)
which simplifies to

32sec(x3)x2tan(x3)