Question

integral of ln(x)^3 dx

Answer 1

\[\int\limits_{?}^{?}\ln(x)^3 dx\]

Answer 2

Sorry, \(ln(x^3)\) or \((ln(x))^3\) ??

Answer 3

\[\ln(x)^3\]

Answer 4

i know how to do \[(lnx)^3\]

Answer 5

Use power rule then:

\[\ln(a^b) = b \cdot \ln(a)\]

Answer 6

@Somy tells me that only those who cant land jobs go into higher education after bachelors...

Answer 7

@abb0t then what can we do in this??

Answer 8

I am in islamabad

Answer 9

Good for you.. :)

Answer 10

Do you think @Somy is right about this?

Answer 11

\[\int\limits \ln(x)^3 dx = 3 \int\limits \ln(x).dx\]

Answer 12

No, upto some extent, he or she may be right..

Answer 13

@yoonjae can you proceed further??

Answer 14

how do u integrate ln x

Answer 15

With the pen in your hand on your notebook.. :P

Answer 16

use integration by parts ?

Answer 17

Yep.. :) Good..

Answer 18

are u sure about power rule?

Answer 19

You can write it as:

\[3\int\limits x^{0} \cdot \ln(x) \cdot dx\]

Answer 20

I think I am...

Answer 21

If this is \(ln(x^3)\) then I am sure..

Answer 22

so i got 3xlnx -3x + C

Answer 23

is it right?

Answer 24

Good, you must get that only.. :)

Answer 25

thank you sir

Answer 26

"Friend"..

Answer 27

okay bro =))

Answer 28

Okay brother.. :)

Answer 29

uck.

Answer 30

lol did he delete his answer? (i mean dan (from my acc))