Question

my teacher want us to find the derivative of this problem using the limit rule, but I get lose using the limit rule: (1/(x+1))

Answer 1

@helder_edwin

Answer 2

@mathstudent55

Answer 3

but when u take the derivative, u get -1/(x+1)^2. but thanks for the response

Answer 4

Yeah, I have done mistake. This is the new answer. Sorry.

Answer 5

thank you so much

Answer 6

I forgot to change \[\frac{ d }{ dx }\left( \frac{ 1 }{ x } \right)\]
It should be \[\frac{ d }{ dx }\left( \frac{ 1 }{ x+1 } \right)\]