- #1
terryds
- 392
- 13
I encountered this in http://calcchat.com/book/Calculus-10e/8/4/7/
How come the above expression equals the below?
What I know it should be 4 ln(x/(4+sqrt(16-x^2))) which means the -1 becomes the power of that thing inside ln.
Please help me. I really don't get it.
What I know it should be 4 ln(x/(4+sqrt(16-x^2))) which means the -1 becomes the power of that thing inside ln.
Please help me. I really don't get it.