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# A definite integral

Tue 21 Aug, 2012 05:43 am
Evaluate the definite integral of log cosx dx ( between 0 to pie/4 )
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markr

1
Tue 21 Aug, 2012 09:26 am
@uvosky,
pie?
uvosky

1
Tue 21 Aug, 2012 10:04 pm
@markr,
pie is the irrational number , a constant , the ratio of circumference to the diameter of any circle
Ticomaya

2
Tue 21 Aug, 2012 11:11 pm
@markr,
markr wrote:
pie?

Pie

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markr

1
Wed 22 Aug, 2012 12:17 am
@uvosky,
No, pie is what is shown in Ticomaya's post. Pi is the ratio of the circumference to the diameter.
uvosky

1
Wed 22 Aug, 2012 05:45 am
@markr,
Well , yeah , sorry for spelling mistake , but it should not be a huge matter.
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uvosky

1
Thu 13 Sep, 2012 11:53 pm
π/4
∫ ln cosx dx = ? , any help will be appreciated
o
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