Question

whats the integral of InX/X ?

Answer 1

\[\int\limits_{}^{}\ln(x)dx/x = x(\ln(x) - 1) = (x(\ln(x)-1))/x + C = \ln(x) - 1 + C\]

Answer 2

thank you!

Answer 3

no problem

Answer 4

i have one more ques can u help?

Answer 5

sure, what is it?

Answer 6

wait its kinda long hold on

Answer 7

Wait.....I did the first one wrong

Answer 8

\[\int\limits_{-1}^{\infty} 5(0.8^X)dx\]

Answer 9

is it?
whatsthe answer??

Answer 10

ok let me do the first one over again first, I did it wrong, you have to use u substitution

Answer 11

Ok, the answers is attached, sorry about that.

Answer 12

how about the one with infinite?

Answer 13

do u know how?

Answer 14

Here is the solution for the second one and a graph of it

Answer 15

Alright, gotta run.

Answer 16

okay thank you so much!