Question

differentiate \[1 \over 1+5x\]

Answer 1

-5/(5x+1)^2

Answer 2

How?

Answer 3

1/(1+5x) = (1+5x)^(-1)

Answer 4

Use the Quotient rule along with the product rule.

Answer 5

http://www.wolframalpha.com/input/?i=differentiate%20(1%2B5x)%5E-1&t=crmtb01

Answer 6

Hmm, can you show the steps?

Answer 7

you can use standard differentiation

[(1+5x)^(-1)]' = -1[(1+5x)^(-2) * 5)
= -5(5x+1)^(-2)

Answer 8

Thanks :)

Answer 9

my pleasure XD