Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

    
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

776,718 users

Calculus help: What is the second derivative of this natural log function?

0 votes

9ln(sec(x)+tan(x)) 
I'm looking for the second derivative and I think I did it wrong...

asked Aug 12, 2014 in CALCULUS by anonymous

1 Answer

0 votes

The function 9ln[sec(x) + tan(x)]

Apply derivative with respect of x.

image

image

image

image

image

Again derivative  with respect of x.

image

image

Second derivative is 9sec(x) tan(x).

answered Aug 12, 2014 by david Expert

Related questions

asked Jun 25, 2014 in CALCULUS by anonymous
asked Jul 23, 2014 in CALCULUS by anonymous
...