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 Post subject: Evaluate the integral (6)Posted: Sun, 26 Feb 2012 17:25:42 UTC
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http://i1084.photobucket.com/albums/j40 ... ttempt.png

I did the RHS of the compound inequality, but I don't know how to do LHS
I would like a hint.

I tried with 0, b.c 0 =< sin^2(x) <= 1, but then the 0 messed it up.

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 Post subject: Re: Evaluate the integral (6)Posted: Sun, 26 Feb 2012 17:48:34 UTC
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A-R-Q wrote:
http://i1084.photobucket.com/albums/j40 ... ttempt.png

I did the RHS of the compound inequality, but I don't know how to do LHS
I would like a hint.

I tried with 0, b.c 0 =< sin^2(x) <= 1, but then the 0 messed it up.

Use a sharper bound: when .

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 Post subject: Re: Evaluate the integral (6)Posted: Mon, 27 Feb 2012 00:14:26 UTC
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Joined: Wed, 30 Mar 2005 04:25:14 UTC
Posts: 12103
Location: Austin, TX
outermeasure wrote:
A-R-Q wrote:
http://i1084.photobucket.com/albums/j40 ... ttempt.png

I did the RHS of the compound inequality, but I don't know how to do LHS
I would like a hint.

I tried with 0, b.c 0 =< sin^2(x) <= 1, but then the 0 messed it up.

Use a sharper bound: when .

There is an easy bound from the proof that ...

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