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tsruser4

Hi,

First post on TSR :smile:

How do I integrate ln(x) ?

Thanks

Reply 1

ApplyYourself

Original post by tsruser4

Hi,

First post on TSR :smile:

How do I integrate ln(x) ?

Thanks

See it as the integral of 1 X ln(x) and then integrate by parts. Make ln(x) u and 1 dv/dx.

(edited 9 years ago)

Reply 2

zetamcfc

By parts, i.e 1 x ln(x)

Reply 3

tsruser4

Thanks both of you :smile:

That's a real sneaky question.

Reply 4

zetamcfc

Original post by tsruser4

Thanks both of you :smile:

That's a real sneaky question.

Was it an extension on a homework?

Reply 5

tsruser4

Original post by zetamcfc

Was it an extension on a homework?

Yeah I've been struggling with integration so asked for extra questions so I could keep practicing.

Reply 6

zetamcfc

Original post by tsruser4

Yeah I've been struggling with integration so asked for extra questions so I could keep practicing.

That is the way to get the top grades, keep going!

Reply 7

tsruser4

Original post by zetamcfc

That is the way to get the top grades, keep going!

And I know where to come for help when I'm stuck now :smile:

Reply 8

Stonebridge

It will help if you post maths questions in the maths forum.
I've moved this thread to maths for you.

Reply 9

username1162972

Original post by tsruser4

Hi,

First post on TSR :smile:

How do I integrate ln(x) ?

Thanks

It is possible to do it by looking at e^x

Posted from TSR Mobile

Reply 10

tsruser4

Original post by physicsmaths

It is possible to do it by looking at e^x

Posted from TSR Mobile

Hmmm, can you explain more?

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