Hi All!

I am new to this topic and not sure if it is correct place to post this.

I know simple derivative like . For we multiply it by power and subtract 1 from power which is equal to , x will become 1 and derivative of 1 is 0 so answer is

Don't know how to calculate derivative of

Any help please?

Another thing, where to download Latex.pdf? this link doesn't work.

Thanks in advance