Question

find the area between the curve y=abs. vale of lnx and the x-axis, and lines x=e and x=1/e

Answer 1

its that hard?

Answer 2

\[\int_{\frac{1}{e}}^1 -\log (x) \, dx+\int_1^e \log (x) \, dx\]

Answer 3

why negative log?

Answer 4

the change?

Answer 5

because log[x] is negative between 1/e and 1, we want positive

Answer 6

ohhhh

Answer 7

so what is the integral of - log x?

Answer 8

i dont know how to do it thou

Answer 9

Try graphing you will see

Answer 10

i did.....

Answer 11

http://tinyurl.com/3kmg2xq

Answer 12

This is how log(x) looks like
http://tinyurl.com/3ecc87y

Answer 13

but how do i do the integral?